Simple Overnight Breakfast Strata

Delicious Overnight Vegan Breakfast Strata: The Ultimate Make-Ahead Plant-Based Brunch Recipe

If you’re seeking a wonderfully savory and satisfying vegan brunch option, look no further than this incredible Overnight Breakfast Strata Recipe! It’s an absolute game-changer, loaded with perfectly sautéed vegetables, robust bread cubes, creamy plant-based cheese, and flavorful veggie bacon, all baked together in a rich and silky tofu-based “egg” custard. This dish isn’t just a meal; it’s an experience that’s sure to delight everyone at your table, whether they’re vegan or not.

A delectable slice of vegan overnight breakfast strata on a plate, garnished with fresh herbs, ready to be enjoyed with a fork.
A golden-brown slice of vegan overnight breakfast strata, showcasing its rich texture and savory fillings.

Tofu has truly become my go-to egg substitute for a wide array of breakfast recipes. While I’ve experimented with various store-bought alternatives in the past, nothing quite beats the simplicity, versatility, and cost-effectiveness of tofu. Its ability to create a smooth, custardy base is unparalleled, making it ideal for dishes where eggs traditionally play a binding role. I frequently use it in my popular Easy Vegan Quiche and my convenient Vegan Frittata, and it serves as the essential binder in this exquisite overnight breakfast strata recipe. If you’re new to the concept of a strata, imagine it as a savory version of an Overnight Baked French Toast Casserole or a bread pudding. However, instead of being laden with sweet fruits and sugary ingredients, this delightful casserole is packed with an abundance of vibrant vegetables, savory vegan cheese, and plant-based protein, creating a wholesome and incredibly flavorful meal.

Why This Vegan Breakfast Strata is Ideal for Any Occasion

This breakfast strata recipe is truly a culinary chameleon, effortlessly adapting to various occasions and needs. Its convenience and deliciousness will have you adding it to your regular rotation. Here’s a closer look at why it’s such a standout dish:

  • Effortless Morning Prep with Overnight Planning: Say goodbye to frantic morning cooking, especially on special occasions or busy weekdays! The beauty of an overnight strata lies in its make-ahead nature. All the significant prep work – sautéing vegetables, blending the “egg” mixture, and assembling the layers – is completed the night before. This means you wake up to a nearly ready breakfast, needing only to pop it into the oven. It liberates your mornings, allowing you to relax, enjoy your coffee, or spend quality time with loved ones while breakfast bakes to golden perfection. This feature makes it particularly perfect for holiday brunches like Christmas or Easter, where time is often at a premium.
  • A Versatile Dish for Any Time of Day: While stratas are traditionally celebrated as a breakfast or holiday brunch staple, their hearty and savory profile makes them incredibly versatile. There’s absolutely no reason to limit this delightful recipe to just the morning hours. It transforms beautifully into a satisfying lunch, a light dinner, or even a crowd-pleasing potluck dish. Serve it alongside a fresh green salad for a complete and balanced meal that’s both comforting and nourishing. Its robust flavors stand up well to any mealtime.
  • Freezes Beautifully for Convenient Meal Prep: This vegan breakfast strata isn’t just for immediate enjoyment; it’s also a fantastic candidate for efficient meal preparation. Its ability to store exceptionally well in both the refrigerator and freezer is a major advantage. I often bake a full pan, allow it to cool, then cut it into individual portions. These portions can be stored in airtight containers in the fridge for up to 4 days, or wrapped individually and frozen for up to 3 months. This ensures you always have a wholesome, heat-and-eat breakfast or quick meal ready to go, saving you time and effort on busy weekday mornings.
An overhead view of an assortment of fresh ingredients, including bread, bell peppers, mushrooms, and spinach, arranged on a counter, ready for preparing the breakfast strata recipe.
Fresh, colorful ingredients laid out, showcasing the wholesome components of this vegan breakfast strata.

Essential Ingredients for Your Vegan Breakfast Strata

Gathering the right ingredients is the first step towards creating this delightful vegan breakfast strata. Each component plays a vital role in achieving the perfect texture and flavor profile. Below, you’ll find a detailed breakdown of what you’ll need. For precise quantities and comprehensive instructions, please refer to the full recipe card at the bottom of this page.

Vegetable Filling:

  • Olive Oil: The base for sautéing, adding a subtle richness to the vegetables.
  • Yellow Onion: Provides a foundational sweetness and aromatic depth when softened.
  • Red Bell Pepper: Adds vibrant color, a crisp-tender texture, and a touch of sweetness. Orange or yellow bell peppers also work beautifully for a similar flavor profile and visual appeal.
  • Mushrooms: White mushrooms or cremini (baby bella) mushrooms are recommended for their earthy flavor and meaty texture, which stands up well to baking.
  • Baby Spinach: Fresh baby spinach wilts down significantly, incorporating a mild, fresh green element without overpowering the other flavors. It’s often preferred over regular spinach due to its tender leaves.
  • Salt and Black Pepper: Essential seasonings to enhance the natural flavors of the vegetables. Adjust to your personal taste.

Vegan Egg Base:

  • Silken Tofu: This is the star of our vegan “egg” base. Silken tofu, known for its smooth, custard-like consistency, is crucial for achieving that authentic eggy texture once blended and baked. Do not substitute with firm or extra-firm tofu, as it will result in a much different and less desirable texture.
  • Nutritional Yeast: A key ingredient for imparting that distinctive savory, cheesy, umami flavor often associated with eggs. It’s a staple in vegan cooking for good reason.
  • Chickpea Flour (Garbanzo Bean Flour): This acts as a binder and helps to further firm up the tofu mixture, contributing to the desired baked egg texture and ensuring the strata holds its shape beautifully.
  • Seasonings: A blend of ground turmeric (for a natural yellow hue and subtle earthy notes), garlic powder (for an aromatic kick), salt, and black pepper (to taste) creates a well-rounded and savory flavor profile.
  • Unsweetened Vegan Milk: Any variety of unsweetened and unflavored plant-based milk (almond, soy, oat, cashew) will work here, adding creaminess and the necessary liquid to create the custard. Ensure it’s not sweetened, as this is a savory dish.

Assembly:

  • Day-Old Bread: Cubed, slightly stale bread is paramount for a good strata. Hearty, crusty varieties like ciabatta, sourdough, or a good artisan loaf are ideal because they soak up the custard without becoming mushy. My homemade No-Knead Bread is absolutely perfect for this! Using day-old bread helps prevent sogginess.
  • Vegan Cheese: For the best pockets of melty, cheesy goodness, opt for a block of your favorite vegan cheese (cheddar, mozzarella, or a blend) and cube it yourself. While shreds work, cubes tend to melt more distinctly, creating delightful pockets of gooey cheese throughout the strata.
  • Vegan Bacon: Adds a wonderful smoky, crispy, and savory element to the finished dish. You can use homemade Crispy Vegan Bacon for a truly gourmet touch, or opt for your favorite store-bought variety for convenience. Cook and crumble it before adding as a topping.

Step-by-Step Guide to Crafting This Vegan Breakfast Strata

Creating this delicious vegan breakfast strata is a straightforward process, largely divided into preparing the fillings, making the tofu egg base, and assembling it for an overnight chill. Follow these steps for a perfect result:

An overhead view of vibrant, mixed vegetables, including onions, bell peppers, and mushrooms, sizzling in a pan, actively sautéing.
Sauté the vegetables until tender and lightly browned.
An overhead shot of a blender jar, containing a smooth and creamy tofu egg mixture, ready to be poured.
Blend the tofu egg mixture until perfectly smooth.
  • 1. Sauté the Vegetables: Begin by heating the olive oil in a large skillet over medium heat. Add the finely diced yellow onion and cook for 3 to 4 minutes, stirring occasionally, until it begins to soften and become translucent. Next, stir in the diced red bell pepper and sliced mushrooms. Season with a pinch of salt and black pepper to draw out their moisture and enhance flavor. Continue cooking for 6 to 8 minutes, or until the mushrooms have released their liquid and are starting to brown, indicating a deeper flavor development. Finally, stir in the fresh baby spinach and cook just until it wilts, which typically takes only 1 to 2 minutes. Remove the skillet from heat and allow the vegetables to cool slightly while you prepare the egg base.
  • 2. Prepare the Vegan Egg Base: In a high-speed blender or food processor, combine the block of silken tofu, nutritional yeast, chickpea flour, ground turmeric, garlic powder, salt, black pepper, and unsweetened vegan milk. Blend all the ingredients until the mixture is completely smooth and creamy, with no visible lumps of tofu. Scrape down the sides of the blender as needed to ensure everything is fully incorporated. This smooth consistency is key to achieving a custard-like texture in the baked strata.
A baking dish filled with layers of cubed bread and sautéed vegetables, prepared for the next step of the strata recipe.
Layer the bread cubes and sautéed vegetables in the baking dish.
An overhead view of the vegan overnight breakfast strata assembled in a baking dish, before being chilled and baked, topped with vegan cheese.
Pour the vegan egg mixture and scatter vegan cheese on top.
  • 3. Assemble the Strata: Lightly grease a 9×13 inch (23×33 cm) casserole dish to prevent sticking. Arrange half of the cubed day-old bread evenly across the bottom of the dish. Next, spread half of the sautéed vegetables over the bread layer. Repeat this layering process with the remaining bread cubes and vegetables, creating distinct, flavorful strata. Once the layers are complete, carefully pour the smooth tofu egg mixture evenly over the entire casserole. Gently press the bread cubes into the liquid to ensure they are fully saturated and will absorb all the delicious flavors overnight. Finally, scatter the cubed vegan cheese over the top of the strata.
  • 4. Chill Overnight: Cover the casserole dish tightly with plastic wrap or foil. Place it in the refrigerator for at least 8 hours, or ideally overnight. This crucial chilling period allows the bread to fully soak up the tofu custard and for all the flavors to meld together, resulting in a more cohesive and flavorful strata. Do not skip this step!
  • 5. Prepare for Baking: In the morning, or after the minimum chilling time, remove the strata from the refrigerator and let it sit at room temperature for about 15 to 20 minutes. This helps to take the chill off the dish, promoting more even baking. Meanwhile, preheat your oven to 375ºF (190ºC). Once the oven is preheated, cover the baking dish with aluminum foil.
A freshly baked vegan overnight breakfast strata in a baking dish, with a golden-brown top, just out of the oven before garnishing.
Bake until golden and set.
An overhead shot of the vegan overnight breakfast strata in a baking dish, garnished with crumbled vegan bacon, ready for serving.
Add crispy crumbled vegan bacon as a topping.
  • 6. Bake to Perfection: Place the covered strata in the preheated oven and bake for 35 minutes. Baking with foil initially helps to ensure the interior cooks through evenly and prevents the top from browning too quickly. After 35 minutes, carefully remove the foil and continue baking for another 15 to 20 minutes, or until the center of the strata is set (a knife inserted into the middle comes out clean) and the top is beautifully golden brown and slightly crisp.
  • 7. Garnish and Serve Warm: Once baked, remove the strata from the oven. Evenly sprinkle the crumbled vegan bacon over the top of the hot strata. Allow it to cool for about 10 to 15 minutes before slicing and serving. This resting period is important as it allows the strata to firm up slightly, making it easier to cut into neat slices. Garnish with fresh chopped herbs like parsley or chives for an extra touch of freshness and color, if desired. Serve warm and enjoy your incredible make-ahead meal!

Expert Tips and Creative Variations for Your Strata

This vegan breakfast strata recipe is wonderfully adaptable, allowing for countless customizations to suit your taste and what you have on hand. Here are some additional tips and creative variations to make this dish truly your own:

  • Embrace Seasonal Vegetables: The vegetable filling is incredibly versatile. Feel free to swap out the classic combination for whatever fresh produce is in season. In summer, try adding fresh corn kernels, diced zucchini, or sun-dried tomatoes. Spring brings delightful asparagus and peas. In the fall, roasted butternut squash or sweet potato cubes would be a fantastic addition, adding sweetness and a hearty texture. Just be sure to pre-cook any harder vegetables until tender before adding them to the strata.
  • Make it Gluten-Free: This recipe is easily made gluten-free! Simply substitute regular bread with your favorite hearty gluten-free bread. My homemade Gluten-Free Sandwich Bread would be an excellent choice, providing a sturdy base that holds up well to soaking. Ensure it’s day-old or slightly stale for best results, just like regular bread.
  • Explore Different Breads – Try a Bagel Strata!: For a fun and unique twist on the classic, consider using chunks of day-old bagels instead of regular bread. This introduces a chewier texture and a distinct flavor profile. If you’re going gluten-free, my Gluten-Free Bagels are a perfect option! Cut them into 1-inch cubes for optimal absorption. You could even use leftover cornbread for a savory, slightly sweet Southern-inspired strata.
  • Boost the Protein with Vegan Sausage: For an even heartier and more substantial meal, cook and crumble your favorite vegan breakfast sausage links or patties into small chunks. Incorporate these into the vegetable filling layer for a savory, meaty addition that will satisfy even the most voracious appetites.
  • Ensure a Perfectly Smooth Tofu Egg Mixture: The key to a creamy, custard-like strata is a perfectly smooth tofu egg base. Make sure to blend the silken tofu mixture thoroughly in your blender or food processor. You want a consistency that’s completely free of any tofu chunks, resembling a thick, pourable batter. This ensures even distribution and a uniform texture throughout the strata once baked.
  • Herbaceous Additions: Beyond the basic salt and pepper, consider incorporating fresh or dried herbs into your vegetable filling or the tofu mixture. Fresh rosemary, thyme, sage, or a pinch of smoked paprika can add incredible depth of flavor.
  • Spice it Up: For those who enjoy a little heat, a pinch of red pepper flakes in the vegetable filling or a dash of hot sauce in the tofu mixture can add a delightful kick.
The full vegan overnight breakfast strata, baked to golden perfection, still in its baking dish, ready to be sliced and served.
A perfectly baked vegan overnight breakfast strata, golden and bubbling, a comforting dish for any meal.

Perfect Pairings: What to Serve With Breakfast Strata

This savory vegan breakfast strata is hearty and satisfying on its own, but it truly shines when paired with a few complementary sides. Here are some ideas to complete your brunch spread or meal:

  • Fresh Fruit Medley: A simple bowl of fresh seasonal fruit provides a wonderful contrast to the richness of the strata. Think berries, melon, grapes, or citrus segments for a light and refreshing counterpoint. My Rainbow Fruit Salad with Maple Lime Dressing would be an especially vibrant and flavorful addition.
  • Crispy Hash Browns or Home Fries: For those who love a classic breakfast pairing, a side of perfectly crispy Hash Browns or seasoned home fries offers a delightful textural contrast and an extra layer of savory goodness.
  • Light Green Salad: If serving for lunch or dinner, a simple mixed greens salad with a light vinaigrette is a fantastic accompaniment. It adds freshness and balances the richness of the strata, making for a well-rounded meal.
  • Sweet Treat Contrast: For a touch of sweetness to round out the meal, consider serving Vegan Zucchini Muffins or a slice of quick bread. This offers a nice balance to the savory main dish.
  • Freshly Brewed Coffee or Juice: Don’t forget the beverages! A hot cup of coffee, tea, or a glass of fresh orange juice or mimosa for brunch can beautifully complement the flavors of the strata.

Storage and Reheating Instructions for Leftovers

One of the many benefits of this breakfast strata is how well it stores, making it excellent for meal prep or enjoying throughout the week. Here’s how to handle your delicious leftovers:

  • Refrigerator Storage: To store leftovers, you can either cover the baking dish tightly with plastic wrap or aluminum foil, or transfer individual portions to airtight containers. Properly stored, this vegan breakfast strata recipe will keep deliciously in the refrigerator for up to 4 days.
  • Freezer Storage for Longer Shelf Life: For longer storage, this strata freezes beautifully. Allow the strata to cool completely after baking. Then, cut it into individual portions. Wrap each portion tightly in plastic wrap, then place the wrapped portions in an airtight freezer-safe container or a heavy-duty freezer bag. Freeze for up to 3 months. To reheat from frozen, it’s best to thaw the portions in the refrigerator overnight before warming.
  • Reheating Instructions:
    • Microwave: For individual portions, simply warm in the microwave on high until heated through. Start with 1-2 minutes and add more time as needed, checking periodically.
    • Oven: For larger portions or to reheat from the refrigerator, place the strata in a covered baking dish in a preheated oven at 350ºF (175ºC) until warmed through. The exact time will vary depending on the amount you’re reheating, but typically ranges from 15-30 minutes. If reheating from thawed, you might remove the foil for the last few minutes to crisp up the top.
A perfectly portioned slice of vegan overnight breakfast strata on a white plate with a fork, ready to be eaten, showcasing its appealing layers and golden crust.
A close-up of a delightful slice of vegan overnight breakfast strata, promising a satisfying bite.

More Savory Vegan Breakfast Recipes to Explore

If you love this savory vegan strata, you’ll undoubtedly enjoy these other plant-based breakfast and brunch ideas from my collection. Expand your culinary horizons and discover new favorites:

  • Vegan Breakfast Pizza: A fun and customizable way to start your day.
  • Perfectly Crispy Breakfast Potatoes: The ultimate side dish for any breakfast spread.
  • Vegan Breakfast Burritos: Packed with flavor and perfect for on-the-go mornings.
  • Biscuits and Gravy: A comforting Southern classic, made entirely plant-based.

Enjoy, friends! We are confident that this Overnight Vegan Breakfast Strata will become a cherished recipe in your kitchen. If you give this delicious dish a try, please be sure to snap a photo and tag #jessicainthekitchen on Instagram! We absolutely love seeing your creations. We’d also be thrilled if you would take a moment to leave a comment below and give the recipe a rating. Your feedback helps our community of plant-based food lovers discover and enjoy these recipes. Thank you so much for your support!

Slice of vegan overnight breakfast strata on plate with fork

Vegan Overnight Breakfast Strata Recipe

Servings:
8 – 10 servings
Prep Time:
30 mins
Cook Time:
50 mins
Total Time:
1 hr 20 mins
This Overnight Breakfast Strata recipe is loaded with sautéed veggies, bread, vegan cheese and bacon, all baked in a silky tofu egg base. Yum!
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Ingredients

Vegetable Filling:

  • 1 tablespoon olive oil (15mL)
  • 1 small yellow onion, finely diced (1 cup / 130g)
  • 1 red bell pepper, finely diced (1 cup / 120g)
  • 2 cups mushrooms, sliced (140g)
  • 2 cups fresh baby spinach (60g)
  • Salt and black pepper, to taste

Vegan Egg Base:

  • 1 block silken tofu (12 oz / 340g)
  • 2 tablespoons nutritional yeast (10g)
  • ½ cup chickpea flour (60g)
  • ¼ teaspoon ground turmeric (0.5g)
  • ½ teaspoon garlic powder (1.5g)
  • ¾ teaspoon salt (4.5g)
  • Black pepper, to taste
  • 1 ¼ cups unsweetened vegan milk (300mL)

Assembly:

  • 7 cups cubed day-old bread, e.g., ciabatta or sourdough (about 400g)
  • 2 cups vegan cheese, cubed (220g)
  • For the topping: 6 strips vegan bacon, cooked and crumbled (about 40g)

Instructions

  1. Heat olive oil in a large skillet over medium heat. Add the onion and sauté for 3–4 minutes until softened. Add bell pepper and mushrooms, season with a pinch of salt and pepper, and cook for another 6–8 minutes until the mushrooms release their moisture and begin to brown. Add spinach and cook for 1–2 minutes, stirring, until wilted. Remove from heat and let cool slightly.
  2. In a blender or food processor, combine silken tofu, nutritional yeast, chickpea flour, turmeric, garlic powder, salt, black pepper, and vegan milk. Blend until smooth and creamy.
  3. Lightly grease a 9×13 inch (23×33 cm) casserole dish. Spread half the bread cubes into the dish. Top with half the sautéed vegetables. Repeat with the remaining bread and vegetables. Pour the tofu mixture evenly over everything, pressing the bread gently into the liquid to ensure it’s well absorbed. Top with vegan cheese.
  4. Cover the casserole dish tightly and refrigerate overnight (at least 8 hours) to let the bread soak up all the custard and flavors.
  5. In the morning: Preheat the oven to 375°F (190°C). Let the strata sit at room temperature for 15–20 minutes. Cover with foil and bake for 35 minutes. Remove foil, and bake uncovered for another 15–20 minutes, until the center is set and the top is golden brown.
  6. Sprinkle crumbled vegan bacon over the top. Let cool for 10–15 minutes before slicing. Garnish with fresh herbs if desired and serve warm.

Notes

  • Refrigerator: Cover leftovers in the baking dish or transfer smaller portions to an airtight container. This breakfast strata recipe will keep up to 4 days in the refrigerator.
  • Freezer: Wrap individual portions in plastic wrap, then place them in an airtight container or freezer bag. Freeze for up to 3 months; thaw in the refrigerator before reheating.
  • To reheat: Warm the strata in the microwave, or heat larger portions in a covered baking dish in the oven at 350ºF (175ºC), until warmed through. (The amount of time it will take depends on the amount you’re reheating.)

Calories:
757
kcal


, Carbohydrates:
115
g


, Protein:
29
g


, Fat:
20
g


, Saturated Fat:
4
g


, Polyunsaturated Fat:
5
g


, Monounsaturated Fat:
3
g


, Trans Fat:
0.1
g


, Cholesterol:
0.1
mg


, Sodium:
1592
mg


, Potassium:
611
mg


, Fiber:
12
g


, Sugar:
14
g


, Vitamin A:
1255
IU


, Vitamin C:
23
mg


, Calcium:
343
mg


, Iron:
9
mg

Disclaimer: Although jessicainthekitchen.com attempts to provide accurate nutritional information, kindly note that these are only estimates. Nutritional information may be affected based on the product type, the brand that was purchased, and in other unforeseeable ways. Jessicainthekitchen.com will not be held liable for any loss or damage resulting for your reliance on nutritional information. If you need to follow a specific caloric regimen, please consult your doctor first.

Cuisine:
American
Course:
Breakfast
Author:
Jessica Hylton