Delicious & Easy 20-Minute One-Pot Vegan Alfredo Penne Pasta with Sun-Dried Tomatoes
Indulge in this incredibly creamy and flavorful one-pot Alfredo Penne Pasta, bursting with the tangy sweetness of sun-dried tomatoes. With just 5 minutes of prep, it’s the ultimate easy weeknight meal, ready in about 20 minutes! Perfect for busy evenings or a comforting holiday feast.

The quest for effortless yet utterly delicious meals often leads us to the magic of one-pot recipes. Especially during the bustling holiday season or on demanding weeknights, the thought of extensive prep work and a mountain of dishes can be daunting. That’s precisely why one-pot wonders like this Alfredo Penne Pasta become true culinary heroes. They allow you to spend less time slaving over the stove and more time savoring the incredible flavors and precious moments with loved ones.
Imagine a dish where you simply combine all your ingredients, let them simmer to perfection, and emerge with a complete, satisfying meal. No juggling multiple pans, no constant monitoring, just pure culinary bliss. If you’ve ever dreamt of a meal that delivers maximum flavor with minimal effort, then you’re in for a treat with this extraordinary vegan Alfredo Penne Pasta.
This isn’t just any pasta dish; it’s a game-changer. It’s rich, creamy, and packed with layers of savory goodness. The best part? It’s entirely plant-based, making it a wonderful option for everyone at your table, whether they follow a vegan diet or simply appreciate wholesome, flavorful food. Prepare to dive into a pasta experience that will quickly become a cherished favorite.

The Secret to Our Creamy Vegan Alfredo Sauce
Get ready to meet the pasta of your dreams! Let’s talk about the incredible sauce first, because it’s truly the star of this one-pot sensation. You might be wondering, “Vegan Alfredo? How can it be so cheesy and creamy without any dairy?” And trust me, it’s a question many ask when they first taste this dish. The answer lies in a simple yet ingenious technique that leverages the natural properties of pasta itself.
Unlike traditional pasta recipes where you drain off the cooking water, for a one-pot dish, the pasta cooks directly in the sauce mixture. This means that the starch naturally released from the penne during cooking isn’t discarded; instead, it thickens the liquid, creating an incredibly rich, velvety, and naturally creamy sauce. This starch, combined with non-dairy milk (such as almond, soy, oat, or coconut milk), vegetable broth, and a generous knob of vegan butter, transforms into a luscious, dairy-free Alfredo that’s so satisfying, you’ll forget it’s vegan.
The beautiful, golden hue of the sauce isn’t a trick of the camera; it’s the delicious result of this magical combination of ingredients. When food science works in harmony with simple ingredients to make our cooking lives easier and more flavorful, that’s what we call pure genius!
Flavor Boosters: Garlic and Sun-Dried Tomatoes
While the creamy base is fantastic on its own, it’s the thoughtful addition of key seasonings that truly elevates this one-pot Alfredo Penne Pasta to gourmet status. Let’s start with garlic – a fundamental flavor in any great pasta dish. We begin by sautéing minced garlic in olive oil before adding any other ingredients. This crucial step infuses the entire dish with a subtle yet pervasive garlic aroma and taste that permeates every single bite. The moment that fragrant garlic hits the hot oil, your kitchen will fill with an irresistible scent, setting the stage for a truly memorable meal.
Next up are the delightful sun-dried tomatoes. These little flavor bombs are my absolute favorite addition to this recipe, and for good reason. They introduce a concentrated burst of sweet, tangy, and intensely savory umami notes that provide a fantastic contrast to the creamy sauce. Their slightly chewy texture adds a wonderful bite, creating a beautiful interplay of flavors and textures that complement each other perfectly. The combination of rich, creamy pasta with the bright, concentrated flavor of sun-dried tomatoes is simply divine, making each forkful a true delight.

Why You’ll Love This One-Pot Pasta
If you’re still gazing at these mouth-watering pictures, it’s time to stop admiring and start cooking! I promise you, this recipe is phenomenal and incredibly simple to execute. Here’s why this One-Pot Vegan Alfredo Penne Pasta deserves a permanent spot in your recipe rotation:
- Unbeatable Convenience: True to its name, this is a genuine one-pot meal. Everything—from sautéing the garlic to cooking the pasta and creating the sauce—happens in a single pan. This means drastically less cleanup, making it perfect for busy weeknights when you want a delicious meal without the post-dinner chore list.
- Lightning Fast: With only 5 minutes of hands-on prep and a 20-minute cook time, you can have a wholesome, homemade meal on the table in under half an hour. It’s faster than takeout and infinitely more satisfying.
- Rich & Decadent (Without the Guilt): This pasta tastes incredibly rich and indulgent, yet it’s made with plant-based ingredients. You get all the comfort and creamy texture of a classic Alfredo without any dairy. This makes it a healthier alternative that you can enjoy more frequently, especially when you’re preparing for all those delicious holiday feasts!
- Bursting with Flavor: The combination of savory garlic, tangy sun-dried tomatoes, and a deeply flavorful vegetable broth creates a complex taste profile that will impress even the most discerning palates. The balance of sweet, savory, and creamy notes is simply addictive.
- Versatile and Adaptable: While the recipe is fantastic as is, it’s also wonderfully adaptable. You can easily add extra vegetables, a squeeze of lemon juice, or even some nutritional yeast for an extra “cheesy” kick.

Tips for Success & Variations
Achieving one-pot pasta perfection is straightforward, but a few tips can ensure your dish is consistently amazing:
- Stir Occasionally: While it’s a “set it and forget it” style meal for the most part, a quick stir every few minutes prevents the pasta from sticking to the bottom of the pot and ensures even cooking and sauce distribution.
- Adjust Liquid as Needed: The amount of liquid absorbed by pasta can vary slightly. If your sauce seems too thick before the pasta is fully cooked, add a splash more non-dairy milk or vegetable broth. If it’s too thin, let it simmer uncovered for a few extra minutes to reduce.
- Quality Ingredients Matter: Use a good quality vegetable broth for the best flavor foundation. The same goes for your non-dairy milk – unsweetened and unflavored is key for savory dishes.
- Don’t Skimp on Garlic: Garlic is a star here! Use fresh garlic and mince it well to release its full aroma and flavor.
Delicious Variations to Try:
- Add Greens: Stir in a handful of fresh spinach or chopped kale during the last few minutes of cooking. The residual heat will wilt them perfectly, adding extra nutrients and a lovely pop of color.
- Mushroom Magic: Sauté sliced mushrooms with the garlic for an earthy depth that complements the Alfredo sauce beautifully.
- Spicy Kick: A pinch of red pepper flakes added with the garlic can introduce a pleasant warmth and heat to the dish.
- Herbaceous Boost: Besides parsley for garnish, consider stirring in some fresh basil or oregano at the end for an aromatic finish.
- Protein Power: For added protein, stir in a can of drained and rinsed chickpeas, cannellini beans, or even some pre-cooked vegan chicken strips during the last few minutes of cooking.
- Extra Cheesy Flavor: If you want an even cheesier flavor profile (without actual cheese!), stir in a few tablespoons of nutritional yeast along with the vegan butter.
This One-Pot Vegan Alfredo Penne Pasta isn’t just a recipe; it’s a testament to how simple ingredients, when combined smartly, can create a truly indulgent and effortless meal. It’s perfect for busy families, students, or anyone looking to enjoy incredible flavor without the fuss. Give it a try – you won’t be disappointed!
Other One Pot Pasta Recipes I’m in Love With:
One Pot Spaghetti with Greek Tea, Feta and Kalamata Olives by Joanne Eats Well With Others
One Pot Garlic Parmesan Pasta by Damn Delicious
One Pot Curried Quinoa with Butternut Squash and Chickpeasby Oh My Veggies (Joanne Bruno)


One Pot Alfredo Penne Pasta
Pin Recipe
Leave a Review
Ingredients
- 1 tablespoon olive oil
- 4 cloves garlic, minced
- 2 cups vegetable broth
- 8 oz penne pasta
- 1 cup non-dairy milk, such as soy milk, almond milk, oat milk or coconut milk
- 1 tablespoon vegan butter
- 1 teaspoon fine sea salt
- 1/4 teaspoon ground black pepper
- ¼ cup non-dairy milk, divided
- 4 sun dried tomatoes, chopped
- Parsley, for garnish
Instructions
- In a large pot or deep pan over medium-high heat, heat 1 tablespoon olive oil. Once hot, add the minced garlic and sauté for about 30 seconds until fragrant, being careful not to burn it.
- Keeping the pot on the heat, add the vegetable broth, uncooked penne pasta, and 1 cup of non-dairy milk. Bring the mixture to a boil, then reduce the heat to a gentle simmer.
- Stir in the vegan butter, fine sea salt, and ground black pepper (reserve the remaining 1/4 cup non-dairy milk and chopped sun-dried tomatoes for later). Stir everything together well. Continue to cook, stirring occasionally, for about 18-20 minutes, or until the pasta is al dente and the sauce has thickened to your desired consistency.
- Once the pasta is cooked, if the sauce appears too thick, stir in the reserved 1/4 cup non-dairy milk to reach a creamier consistency. Finally, fold in the chopped sun-dried tomatoes. Garnish with fresh parsley before serving. Enjoy your quick and delicious one-pot vegan Alfredo!
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.
