Name: Vegan Roasted Red Pepper Pasta Recipe
Prep time: 15 min
Cook time: 10 min
Total time: 25 min
Cuisine: Italian
Ingredients: 8 oz pasta of choice (such as penne); 2 tbsp extra virgin olive oil; 1 small onion, diced; 4–5 garlic cloves, minced; 1 jar roasted red peppers, drained and chopped (12–15 oz jar); 1 1/4 cup vegetable broth; 1/3 cup raw cashews; 2 tbsp nutritional yeast; 1 tbsp tomato paste; 1 tbsp cornstarch; 1 1/2 tsp Italian seasoning; 3/4 tsp salt; 1/4 tsp red pepper flakes (or more to make it spicy); Fresh parsley, for serving; Vegan parmesan, for serving; Red pepper flakes, for serving

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If you are ready to fall in love with a sauce that is both creamy and bursting with flavor, this Vegan Roasted Red Pepper Pasta Recipe is just what your weeknight dinners have been missing. Imagine tender pasta enveloped in a luscious, vibrant red pepper sauce that’s rich, dairy-free, and packed with wholesome ingredients. This recipe brings together the smoky sweetness of roasted red peppers with a subtle kick of spice and the comforting texture of cashews, making it a plant-based delight anyone can appreciate. It’s incredibly satisfying and surprisingly simple to whip up, perfect for those nights when you want gourmet vibes without hours in the kitchen.

Ingredients You’ll Need

Several small white bowls are arranged on a white marbled surface, each containing a different ingredient. The largest bowl in the center holds dry orange pasta shaped like penne. To the right is a white bowl with deep red roasted red peppers. Above it is a white bowl filled with chopped white onion pieces. Near the top right are small white spoons holding Italian seasoning and red pepper flakes, while next to them is a white bowl with several whole garlic cloves. Under the onion bowl is a small white bowl filled with a light brown vegetable broth. Below the peppers is a white bowl with light brown cashew nuts, and next to it a small white bowl with yellow olive oil. On the left side, a small white bowl contains white corn starch, and a white bowl below it holds yellow nutritional yeast. There is also a small white bowl with red tomato paste near the bottom left. The image is bright and clear, with each bowl's content visible and distinct, photo taken with an iphone --ar 4:5 --v 7

These ingredients may be straightforward, but each plays a key role in crafting the perfect balance of creaminess, depth, and a touch of heat in this dish. From the creamy cashews that build the sauce’s body to the garlic and onion that lay a flavorful foundation, every element comes together beautifully.

8 oz pasta of choice: Use penne or any pasta shape that holds sauce well for a hearty bite.
2 tbsp extra virgin olive oil: Adds richness and helps sauté the veggies to perfection.
1 small onion, diced: Builds a sweet, savory base for the sauce.
4–5 garlic cloves, minced: Infuses the sauce with aromatic warmth.
1 jar roasted red peppers, drained and chopped (12–15 oz): The star ingredient that gives the sauce its vibrant color and smoky flavor.
1 1/4 cup vegetable broth: Thins the sauce to a smooth consistency while boosting savory notes.
1/3 cup raw cashews: Creates the creamy texture without any dairy.
2 tbsp nutritional yeast: Adds a subtle cheesy flavor to deepen the sauce.
1 tbsp tomato paste: Gives tanginess and intensifies the red pepper flavor.
1 tbsp cornstarch: Helps the sauce thicken up just right when heated.
1 1/2 tsp Italian seasoning: Brings a fragrant herbal note that ties the dish together.
3/4 tsp salt: Essential to enhance all the wonderful flavors.
1/4 tsp red pepper flakes: Adds a gentle heat kick, adjustable to your spice preference.
Fresh parsley, for serving: Brightens the dish with color and freshness.
Vegan parmesan, for serving: Offers a savory, cheesy finish that everyone will love.
Red pepper flakes, for serving: Optional extra spice for those who like it fiery.

How to Make Vegan Roasted Red Pepper Pasta Recipe

Step 1: Cook the pasta

Start by cooking your pasta according to the package directions, but here’s a little tip: undercook it by about a minute. This way, it won’t turn mushy once it meets the sauce later. After cooking, drain the pasta and rinse it briefly with cool water to stop the cooking process. This also prevents the noodles from sticking together as you prepare the sauce.

Step 2: Sauté the aromatics and peppers

Next, warm a bit of extra virgin olive oil in a pan over medium-low heat. Add the diced onion and cook until it’s soft and translucent, about 3-4 minutes. Toss in the minced garlic and chopped roasted red peppers, stirring for another couple of minutes until everything is fragrant and nicely softened. This step is crucial for layering those lovely deep flavors.

Step 3: Blend the sauce

Transfer your sautéed mixture into a blender. Add the vegetable broth, raw cashews, nutritional yeast, tomato paste, cornstarch, Italian seasoning, salt, and red pepper flakes. Blend until completely smooth and creamy—this sauce is where the magic happens, creating that dreamy texture without any dairy at all.

Step 4: Combine pasta and sauce

Return the slightly undercooked pasta to your pot or skillet, then pour the creamy roasted red pepper sauce over it. Toss everything together over medium heat, stirring gently as the sauce starts to thicken. This helps the pasta soak up all those delicious flavors and reach the perfect consistency. Once it’s warmed through and beautifully coated, you’re ready to plate.

How to Serve Vegan Roasted Red Pepper Pasta Recipe

Two white bowls filled with penne pasta covered in bright orange sauce sit on a white marbled surface. Each bowl holds multiple layers of pasta coated evenly with the creamy sauce, sprinkled with white shredded cheese and green fresh parsley leaves. In the background, there are two small white bowls, one with fresh green herbs and the other with red spice flakes. A silver ornate fork and knife rest on the right side near a white cloth with gray stripes. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Simple garnishes can elevate this dish from great to unforgettable. Sprinkle freshly chopped parsley on top for a burst of vibrant green and freshness. A generous handful of vegan parmesan adds that cheesy, savory edge we all crave, and if you like a little extra heat, dust with some red pepper flakes for a spirited finish.

Side Dishes

This pasta is wonderfully versatile, pairing perfectly with crisp salads, such as a zesty arugula with lemon dressing or a crunchy kale slaw, which provide a refreshing contrast to the creamy sauce. You might also serve it alongside roasted veggies or garlic bread to make your meal feel extra special and satisfying.

Creative Ways to Present

For a fun presentation twist, try serving your Vegan Roasted Red Pepper Pasta Recipe in hollowed-out bell peppers or a rustic casserole dish right from the oven. You could also sprinkle toasted pine nuts or chopped fresh basil on top for extra texture and aroma that will wow your guests at the dinner table.

Make Ahead and Storage

Storing Leftovers

If you happen to have leftovers, store them in an airtight container in the refrigerator. The pasta will keep well for up to 3 days. The sauce may thicken considerably when chilled, but simply add a splash of vegetable broth or water to loosen it up when reheating.

Freezing

You can freeze this vegan roasted red pepper pasta, but it’s best to freeze just the sauce in a separate container to maintain the best texture. Thaw the sauce overnight in the refrigerator before reheating and combining with freshly cooked pasta for that just-made freshness.

Reheating

When it’s time to enjoy leftovers, gently warm the sauce and pasta together on the stovetop over medium-low heat, stirring frequently. Adding a little vegetable broth can help bring the sauce back to a creamy consistency without drying it out.

FAQs

Can I use other types of pasta in the Vegan Roasted Red Pepper Pasta Recipe?

Absolutely! This recipe works beautifully with any pasta you love, though shapes with nooks and curves like penne or rigatoni help hold the sauce better. Whole grain or gluten-free pasta options are great too.

How do raw cashews make the sauce creamy?

Raw cashews blend into a smooth, rich cream when soaked or blended with liquid—they’re the secret to replacing dairy in vegan dishes while delivering a luscious texture and mild flavor.

Is this recipe spicy?

It has a gentle warmth from the red pepper flakes, but you can easily adjust the spice level to suit your taste by adding more or less. The smoky sweetness of the roasted peppers keeps the sauce balanced.

What if I don’t have nutritional yeast?

Nutritional yeast adds a subtle cheesy flavor, but if you’re out, you can substitute with a small amount of vegan parmesan or simply omit it; your sauce will still be deliciously creamy and flavorful.

Can I make this recipe nut-free?

For a nut-free option, you can try substituting soaked sunflower seeds or silken tofu to achieve a creamy texture, though the flavor profile will vary slightly. Experimenting with these alternatives can still yield fantastic results.

Final Thoughts

There’s something truly special about a meal that feels both indulgent and nourishing, and this Vegan Roasted Red Pepper Pasta Recipe hits that sweet spot perfectly. It’s colorful, creamy, and bursting with flavor, yet made with simple plant-based ingredients you can feel good about. Whether you’re an experienced vegan or just looking to try something new and exciting, this recipe is a must-try. Grab your favorite pasta, fire up the stove, and get ready to savor every vibrant, comforting bite.