Delicious Vegan Pasta Carbonara: Creamy, Flavorful & Easy Plant-Based Recipe
Experience the rich, creamy indulgence of classic pasta carbonara, reimagined for a plant-based diet. This vegan version offers a delightful alternative to the traditional Italian recipe, skillfully replacing meat with savory mushrooms and creating an unforgettable sauce from cashews. It’s not just a dish; it’s a culinary triumph that proves vegan meals can be just as satisfying and decadent as their conventional counterparts. Perfect for a quick yet gourmet weeknight dinner, this recipe will quickly become a staple in your kitchen.

Pasta carbonara holds a special place in the hearts of food lovers worldwide, celebrated for its luxurious creamy texture, the rich depth of its egg and cheese sauce, and the irresistible salty crispness of pancetta or bacon. However, for those following a vegan lifestyle, these traditional ingredients are a clear no-go. The challenge then becomes: how do you capture that iconic carbonara essence without any animal products? This recipe masterfully answers that question, delivering all the comfort and flavor without compromise.
My vegan pasta carbonara recipe ingeniously bypasses animal products, creating an equally creamy and deeply flavorful experience. The secret lies in a velvety, cheesy cashew cream sauce that mimics the richness of traditional dairy and eggs. Sautéed mushrooms are transformed into tender, umami-rich bites that perfectly substitute for the meat, adding an earthy depth and satisfying “meatiness” to every forkful. Best of all, this incredible dish comes together in just about 40 minutes, making it an ideal choice for a busy evening when you crave something truly special.
Why You’ll Love This Vegan Pasta Carbonara Recipe
- Completely Plant-Based & Accessible. Unlike its traditional counterpart, this carbonara recipe is entirely free of animal products, making it a delicious option for vegans, those with dairy or egg allergies, or anyone looking to incorporate more plant-based meals into their diet. It’s a carbonara that everyone can truly enjoy, bringing an inclusive touch to your dinner table without sacrificing the authentic carbonara experience. You’ll be amazed at how well it replicates the richness and satisfaction.
- Effortlessly Easy to Make. As with most beloved pasta dishes, simplicity is key to its appeal. This recipe is straightforward and doesn’t require complex techniques or a lengthy list of exotic ingredients. This makes it an absolute winner for busy weeknights when time is precious but you still want a homemade, hearty meal. Just like my popular rasta pasta and pasta primavera, it’s designed for maximum flavor with minimal fuss.
- Incredibly Creamy and Flavorful. The heart of this dish is its fabulously rich, smooth, and utterly creamy cashew sauce. This luxurious sauce generously coats every single strand of spaghetti, ensuring a burst of savory, cheesy flavor with each bite. The umami from the nutritional yeast and the subtle tang from Dijon mustard combine with the earthy mushrooms to create a depth of flavor that is genuinely captivating and will satisfy even the most discerning palates.

Notes on Key Ingredients for Vegan Carbonara
Crafting the perfect vegan carbonara starts with selecting the right ingredients. Each component plays a vital role in achieving that creamy texture and authentic flavor profile. For precise quantities and step-by-step instructions, please **scroll down to the comprehensive recipe card below.**
For the Creamy Cashew Sauce:
- Olive Oil: A good quality extra virgin olive oil forms the base for sautéing our aromatics, adding a foundational layer of flavor to the sauce.
- Yellow Onion: Finely chopped yellow onion provides a sweet and savory backbone to the sauce. For a slightly milder, more refined flavor, you can easily substitute with shallots.
- Garlic: Essential in Italian cuisine, fresh minced garlic adds a pungent, aromatic kick that is indispensable for a truly flavorful sauce. Don’t skimp on this!
- Raw Cashews: These are the star of our creamy sauce. It’s crucial to use raw cashews (not roasted or salted) as they blend into a wonderfully smooth, neutral-tasting cream. Cashew pieces are perfectly fine and often more budget-friendly than whole cashews, as they will be blended anyway. For the smoothest sauce, consider soaking them in hot water for 15-30 minutes if your blender isn’t super high-powered, then drain before using.
- Nutritional Yeast: This magical ingredient is a vegan pantry staple, celebrated for its distinctly cheesy, umami flavor. It’s what gives our sauce that savory, slightly nutty taste reminiscent of Parmesan cheese, without needing any actual dairy or vegan cheese shreds.
- Dijon Mustard: Just a touch of Dijon mustard is a game-changer. It doesn’t make the sauce taste like mustard but rather adds an incredible depth and tanginess, cutting through the richness and brightening the overall flavor profile.
- Plant Milk: Choose an unsweetened and unflavored plant milk to ensure it doesn’t interfere with the savory notes of the carbonara. Almond, soy, or oat milk are excellent choices and will contribute to the sauce’s silky texture.
- Salt and Pepper: These fundamental seasonings are adjusted to taste, bringing all the flavors together in perfect harmony.
For the Pasta & Mushrooms:
- Salt (for pasta water): This is non-negotiable! Salting your pasta water generously is critical for seasoning the pasta from the inside out, making it flavorful on its own. It should taste like the sea.
- Spaghetti: The classic choice for carbonara due to its long, slender strands that beautifully hold the creamy sauce. Feel free to experiment with other long pasta shapes like linguine or fettuccine if you prefer.
- Vegan Butter: Used to sauté the mushrooms, vegan butter adds a rich, luxurious flavor that oil alone cannot provide. I highly recommend trying my homemade vegan butter recipe for the best results.
- Cremini Mushrooms: These “baby bellas” are the perfect stand-in for meat in this vegan carbonara. When sautéed until caramelized, they develop a deep, savory, and almost meaty texture, adding incredible umami and substance to the dish.
- Salt and Pepper: Used again here to season the mushrooms, enhancing their natural flavors during the cooking process.
- Fresh Parsley: A vibrant garnish of chopped fresh parsley adds a burst of freshness and a touch of color, offering a lovely contrast to the rich pasta. Flat-leaf parsley is traditionally favored in Italian dishes, but curly parsley will work just as well.
How to Make Vegan Pasta Carbonara – Step-by-Step Guide
Creating this delicious vegan carbonara is a straightforward process, broken down into a few key stages. Follow these steps for a perfect, creamy, and flavorful meal every time.



- Sauté the Aromatics. Begin by heating a tablespoon of olive oil in a small saucepan over medium-high heat. Add your chopped yellow onion and cook, stirring occasionally, until it becomes soft and translucent, about 5-7 minutes. This step is crucial for building a flavorful base. Next, add the minced garlic and cook for just another minute until it becomes fragrant. Be careful not to burn the garlic, as this can make it bitter. Once aromatic, remove the pan from the heat.
- Blend the Silky Cashew Cream Sauce. Carefully transfer the sautéed onions and garlic to a high-speed blender. Add the raw cashews, nutritional yeast, Dijon mustard, and unsweetened plant milk. Blend on high until the mixture is completely smooth and creamy, with no gritty cashew pieces remaining. This might take a few minutes, so be patient. Taste the sauce and season it generously with salt and freshly ground black pepper to your preference. Remember, proper seasoning is key to a delicious sauce.
- Cook the Pasta to Perfection. Bring a large pot of water to a rolling boil. Add a generous amount of salt to the water – it should taste like the sea. Add the spaghetti and cook according to the package instructions until it is perfectly al dente, meaning it’s cooked through but still firm to the bite. Before draining the pasta, make sure to scoop out and reserve about two cups of the starchy pasta water. This reserved water is liquid gold and will be essential for achieving the perfect sauce consistency later. Drain the cooked pasta.


- Sauté the Umami-Rich Mushrooms. While your pasta is cooking, melt the vegan butter in a large, heavy-bottomed saucepan or deep skillet over medium heat. Add the sliced cremini mushrooms, season them with a pinch of salt and pepper, and sauté. Cook the mushrooms until they release their moisture, begin to brown, and become nicely caramelized. This process can take 7-10 minutes and is vital for developing their deep, meaty flavor and tender texture.
- Bring It All Together. Once the mushrooms are beautifully caramelized, add the drained spaghetti directly to the saucepan with the mushrooms. Reduce the heat to low. Pour in your smooth cashew cream sauce. Using tongs, toss everything together vigorously, ensuring every strand of pasta is thoroughly coated in the rich, creamy sauce. If the sauce appears too thick, gradually add some of the reserved pasta water, a splash at a time, until you achieve your desired silky consistency. Garnish generously with fresh chopped parsley and serve immediately for the best experience.

Expert Tips and Creative Variations for Your Vegan Carbonara
Elevate your vegan pasta carbonara with these helpful tips and exciting variations, ensuring a perfect and personalized dish every time.
- Never Skip Salting the Pasta Water. This seemingly simple step is absolutely crucial for infusing flavor directly into the pasta itself. Without sufficiently salted water, your pasta will taste bland, no matter how delicious your sauce is. Think of it as seasoning the foundation of your dish. It’s a fundamental rule for any pasta recipe worth its salt!
- Always Reserve Some Pasta Water. This starchy, cloudy water is your secret weapon for achieving a truly luscious and silky-smooth sauce. The starches in the pasta water help to emulsify the sauce, binding it beautifully to the pasta and preventing it from becoming too thick or gloopy. It allows you to adjust the consistency to perfection, creating that desirable clingy coating.
- Boost with More Veggies. This carbonara is incredibly versatile and welcomes additional vegetables. For a boost of greens, wilt fresh spinach into the pasta during the final minutes of cooking, or stir in thawed frozen peas for a pop of color and sweetness. Other great additions include roasted asparagus spears, sun-dried tomatoes for an intense burst of flavor, or vibrant roasted red peppers for a smoky, sweet note.
- Infuse Smoky Notes. If you miss the smoky depth of pancetta or bacon from traditional carbonara, you can easily replicate this flavor in your vegan version. Try adding a teaspoon of smoked paprika to your cashew sauce for a subtle smokiness, or experiment with a few drops of liquid smoke for a more intense, bacon-like aroma. Adjust to your taste preferences.
- Consider Gluten-Free Options. For those with gluten sensitivities, this recipe can easily be adapted by simply using your favorite gluten-free spaghetti. The cashew cream sauce is naturally gluten-free, making it a perfect match.
- Add a Spicy Kick. If you enjoy a bit of heat, sprinkle some red pepper flakes into the sauce while blending or as a garnish before serving. This adds a wonderful warmth that complements the richness of the dish.

What to Serve With Vegan Pasta Carbonara
This creamy vegan pasta carbonara is a satisfying meal on its own, but pairing it with complementary side dishes can elevate your dining experience even further. Here are some fantastic suggestions:
- Fresh, Crisp Salad: I always love to pair a rich pasta dish with a light and refreshing salad. A vibrant, green salad provides a wonderful contrast in texture and a fresh, zesty counterpoint to the creamy carbonara. This easy vegan Caesar salad with its tangy dressing and crunchy coconut bacon is an especially perfect match.
- Warm, Crusty Bread: You can never go wrong with a side of freshly baked bread. It’s not just a delicious accompaniment; it’s practically essential for soaking up every last drop of that incredible creamy carbonara sauce! My homemade olive bread offers a delightful savory chew, or try my roasted garlic bread for an aromatic, comforting addition.
- Simple Vegetable Side Dishes: To complete your meal with more nutrients and varied textures, a simple vegetable side dish works wonderfully. Balsamic roasted vegetables, such as broccoli, bell peppers, or zucchini, are always a great choice. Their slight char and sweet-tart glaze complement the richness of the pasta beautifully, adding a touch of brightness and natural sweetness.
How to Store Leftovers
To enjoy this delicious vegan pasta carbonara later, simply store any leftovers in an airtight container. It will keep beautifully in the refrigerator for up to 3-4 days. When you’re ready to savor your meal again, gently reheat it in a skillet over medium heat, or use the microwave. To restore the sauce to its original creamy consistency, add a splash or two of neutral unsweetened plant milk while reheating. This helps to loosen the sauce and prevents it from becoming too thick after refrigeration.

Can I Freeze This Recipe?
Yes, for longer-term storage, vegan pasta carbonara freezes quite well. Transfer the cooled pasta to an airtight, freezer-safe container or a heavy-duty freezer bag. It can be stored in the freezer for up to 3 months. For the best results and texture when reheating, thaw the frozen carbonara in the refrigerator overnight. Then, reheat using the same method as refrigerated leftovers, adding a bit of plant milk as needed to bring back its creamy texture.
More Irresistible Vegan Pasta Recipes
If you loved this vegan carbonara, you’re in for a treat! Explore more delicious plant-based pasta dishes that are just as easy, flavorful, and satisfying:
- Sun-Dried Tomato Pasta: A vibrant and savory dish bursting with Mediterranean flavors.
- Pumpkin Alfredo Pasta: A cozy, creamy, and subtly sweet pasta perfect for autumn or any time of year.
- Vegan Cajun Chicken Pasta: A spicy, hearty, and unbelievably flavorful dish with plant-based chicken.
- Miso Butter Pasta: An umami-rich, deeply satisfying pasta with an Asian-inspired twist.
- Hummus Pasta: A surprisingly creamy and super quick pasta dish that’s both healthy and delicious.
Enjoy, friends! If you try this incredible vegan pasta carbonara recipe, please snap a photo and share your creation by tagging #jessicainthekitchen on Instagram! I would also absolutely love it if you could leave a comment below and give the recipe a well-deserved rating. Your feedback means the world! Thanks so much for being here.


Vegan Pasta Carbonara
Ingredients
For the sauce:
- 1 tablespoon olive oil
- ½ yellow onion, chopped
- 2 cloves garlic, minced
- 1 ¾ cup raw cashews
- ½ cup nutritional yeast
- 1 ½ tablespoon Dijon mustard
- 2 cups neutral unsweetened plant milk
- Salt and pepper to taste
For the pasta:
- 1 teaspoon salt, for the pasta water
- 1 pound spaghetti
- 3 tablespoons vegan butter
- 16 ounces sliced cremini mushrooms
- 1 teaspoon salt
- ½ teaspoon ground black pepper
- ¼ cup chopped fresh parsley, for garnish
Instructions
For the sauce:
- Heat the olive oil over medium-high heat in a small saucepan. Add the onion and saute until translucent. Add the garlic and saute until fragrant. Turn off the heat.
- Add the sauteed veggies to a blender along with the cashews, nutritional yeast, Dijon, and plant milk. Blend until smooth.
- Taste the sauce and blend in additional salt and pepper to taste.
Make the pasta:
- Bring a large pot of water to a boil and add the salt. Add the pasta and boil per the package’s instructions until al dente. Scoop 2 cups of pasta water out of the pot and drain the pasta.
- While the pasta is boiling, melt the vegan butter over medium heat in a large, heavy-bottomed saucepan. Add the mushrooms and season with salt and pepper. Saute until softened and nicely caramelized.
- Add the pasta to the pan with the mushrooms. Reduce the heat to low and add the sauce. Toss until the sauce has thoroughly coated every strand of pasta. Add some of the reserved pasta water as needed if the sauce is too thick.
- Serve warm, garnished with fresh parsley.
Notes
To freeze: For longer storage, you can freeze pasta carbonara in an airtight container or freezer bag for up to 3 months. Thaw in the refrigerator overnight before reheating for the best results.
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.
