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This red pesto pasta combines a homemade roasted red pepper and sun-dried tomato pesto sauce (pesto rosso) with pasta. Serve it with your plant protein/veg of choice for a delicious and nutritious, low-fuss meal that comes together in just 15 minutes!

Vibrant and Rich Red Pepper and Sun-Dried Tomato Pesto Pasta
This tomato pesto pasta recipe replaces classic green basil pesto (like in this vegan basil sunflower seed pesto recipe) with a red pesto sauce made with roasted red peppers and sun-dried tomatoes. Not only is this budget-friendly tomato pesto sauce easy to prepare with just a few simple, affordable pantry ingredients and a food processor, but it’s also easily customizable to what you have on hand.
Better yet, this tomato and red pepper pesto takes just minutes to prepare, is meal-prep friendly, and pairs well with practically everything (check the FAQs). The combination is filling, satisfying, easy to pair with extra plant protein and veg, and is a great quick, meat-free family favorite dinner in just 20 minutes.
And if you enjoy this recipe, you might also enjoy this avocado pesto pasta, tandoori pasta, or quick homemade spaghettiOs.
The Ingredients and Substitutes
For a soy-free pesto rosso pasta, replace the tofu with cashew cream/other dairy-free cream, dairy-free cream cheese and pasta water OR only the starchy pasta water (which won’t be as creamy).
What Could I Add to Red Pesto Sauce?
- Lemon: A small amount of lemon juice (optionally with lemon zest) would pair well.
- Paprika: Choose hot or smoked paprika according to your desired flavor.
- Olives/Capers: Either of these ingredients creates a salty flavor in the pesto with sundried tomatoes.
How to make Pesto Pasta
Keep scrolling to the recipe card for the complete list of ingredients and recipe instructions.
Step 1: First, peel the garlic cloves, then add them with the remaining red pesto ingredients and silken tofu to a food processor and process to your desired consistency – we made it smooth. Pause to scrape down the sides as needed.
Step 2: Meanwhile, prepare your pasta of choice. Once cooked, drain the pasta. Pour the red pesto sauce into the pot and mix well. Optionally mix in some of the reserved pasta water for a smoother/thinner sauce. Then enjoy!
To make red pesto pasta salad, cook the pasta first and leave it to cool (or rinse it with cold water) while you prepare the tomato and roasted red pepper pesto.
Recipe Pro Tips
- Adjust the texture by watching the processor to blend the sun-dried tomato and red pepper pesto recipe to your desired consistency (i.e., slightly chunky or smooth).
- Make the pesto ahead when possible by leaving it to ‘marinate’ even just for an hour (though overnight is better) to help the flavors meld and enhance.
- Al dente vs. tender pasta: For warm pasta, cook it al dente. However, for cold red pesto pasta salad (especially if you plan to meal-prep it), cook it until it’s tender, as the refrigerator will make it tougher.
- For extra flavor: Lightly toast the nuts/seeds until aromatic before making the sun-dried tomato pesto.
- Save some pasta water: This starchy liquid can help the red pesto to coat the pasta and is better than regular water to help smooth/thin the sauce.
FAQs
Slice the peppers in half, removing the ribs, seeds, and top. Then place them cut-side down on a baking tray with a little oil and roast at 325F/170C for 20-25 minutes. Until tender and lightly browned. Broil to blacken the skin for extra smokiness.
Then transfer the hot peppers to a covered container for 10 minutes before peeling the skin.
While possible, you’ll need to soak them in hot water for 5 minutes to plump them up a little first.
Aside from pasta, you can mix this pesto rosso into any other grain of your choosing (warm or chilled) or use it to:
Spread in sandwiches like this pesto tofu sandwich and wraps like this collard green wraps recipe
Dollop or drizzle over this vegan tortilla pizza or vegan calzone
Marinate this cripsy baked tofu
What Goes with Pesto Pasta?
This red pesto pasta is a truly versatile side dish, perfect for pulling together a full meal with your choice of veggies and plant protein like:
- Enjoy this pesto pasta with tomatoes (easy roasted red cherry tomatoes, raw, or sun-dried tomatoes)
- Sauteed mushrooms with garlic and thyme or zucchini
- Peas or corn (if frozen, cook directly in the pasta pot)
- Beans (stir in canned chickpeas, white beans, etc., before serving)
- Tofu or tempeh (crispy, marinated, kabobs, etc.)
- Vegan meat alternatives (i.e., vegan chicken, plant-based shrimp, vegan fish, etc.)
You can also garnish the pesto rosso pasta with toasted pine nuts, fresh herbs, and/or vegan cheese (like dairy-free cheddar, mozzarella, parmesan, or crumbly tofu feta cheese).
Storage Directions
Once fully assembled, any leftover red pesto pasta will store in an airtight container in the refrigerator for up to 4 days. The pesto alone will store for 5-7 days. It actually tastes better on day two, so we recommend making it in advance when covered with a thin layer of oil.
To freeze the pepper and tomato pesto, we like to pour it into portions in an ice cube tray to freeze for up to 6 months. While it’s technically possible to freeze the assembled pesto pasta, the pasta becomes mushy upon thawing.
To reheat the red pesto pasta, add a splash of water and heat it in the microwave or on the stovetop until warm.
More Vegan Pasta Recipes to Consider
Vegan Dinners
Pumpkin Pasta Bake
Vegan Dinners
Sweet Potato Pasta Sauce with Spaghetti
Vegan Dinners
Vegan Pasta Primavera
Vegan Dinners
Creamy Curry Pasta (Vegan)
If you tried this red pesto pasta recipe or any other recipe on my blog, please leave a 🌟 star rating and let me know how it went in the 📝 comments below. Thanks!
Red Pesto Pasta
Ingredients
- 1 cup roasted red peppers (from a jar of whole roasted red peppers)
- 1 cup of fresh basil leaves plus more for garnish
- ½ cup of sun-dried tomatoes drained
- 1 (12.3-ounces) box of silken tofu
- 3 tablespoons of sunflower seeds
- 2 garlic cloves
- Salt and pepper to taste
- 2 tablespoons of olive oil optional
- 3 tablespoons of nutritional yeast optional
- ½ teaspoon of crushed red pepper flakes optional
- Parsley chopped
- 1 pound of pasta of choice
Instructions
- Add all of the ingredients to a food processor (except the pasta) and process until smooth. When the desired consistency is reached, set aside.
- Cook the pasta according to the package instructions. Drain and quickly bring the hot pasta back to the pot.
- Immediately add the red pesto and mix well.
- Serve immediately to enjoy hot.
Notes
-
- Adjust the texture by watching the processor to blend the sun-dried tomato and red pepper pesto recipe to your desired consistency (i.e., slightly chunky or smooth).
-
- Make the pesto ahead when possible by leaving it to ‘marinate’ even just for an hour (though overnight is better) to help the flavors meld and enhance.
-
- Al dente vs. tender pasta: For warm pasta, cook it al dente. However, for cold red pesto pasta salad (especially if you plan to meal-prep it), cook it until it’s tender, as the refrigerator will make it tougher.
-
- For extra flavor: Lightly toast the nuts/seeds until aromatic before making the sun-dried tomato pesto.
So just to clarify, we are not cooking the pesto sauce, correct? Will it be served “warm”? It looks delicious and I want to make sure I do this correctly.
Correct! Serving it warm is perfect! Hope you enjoy it 🙂
Phenomenal!! I am Plant perfect (Dr Esselstyn….I have heart disease) and made this without oil or seeds….I didn’t have parsley. I used no oils sun dried tomatoes. First of all, that was the absolute quickest sauce I ever made….second of all MAMA MIA!!!! Yum yum yummy yum.
So glad you enjoyed this tasty pasta!
Yum! This red pepper and sun-dried tomato pesto pasta is a yummy and easy weeknight dinner … thanks for the recipe!
So glad you enjoyed this pasta!
Lovely dish! Creamy and filling. Super good!
Yessss! The creaminess of this pasta is just sooo good!
The pasta is absolutely splendid..I want to make these for our weekend dinner.
So glad you enjoyed this pasta dish!
This pasta might be my new fave—it’s so flavorful and delicious! I can already tell I’m going to be making it often!
Right?! This pasta is just TOO good!
I’m obsessed with red peppers so I had to try this out. It was so delicious and the whole family gobbled it up. I can’t wait to make it again.
So glad you gave it a go and enjoyed it! It’s such a hit in our household!
My new favorite recipe. The combination of the ingredients is perfect!
Agreed! This pasta is just too good!
Such a delicious pasta recipe. The combination of the dried tomato pesto with a bit of spice was SO great.
Right?! The flavor is so spot on!
Red pesto pasta- OMG new fave! 5 Star
So glad you love it!
Delicious pasta- The roasted flavors really come out in the sauce! 5 stars!
So glad you enjoyed it! The sauce is so spot on!
The flavours of this sauce are so good and luscious – love roasted peppers so much, and this works so well with the pasta. Yum – thanks for the great recipe!
So glad you enjoyed it! Roasted peppers are the best!
My first time making red pesto. The roasted peppers and sundried tomatoes were perfect together.
Love that! It’s such an amazing combination!
Such a wonderful, flavorful pasta recipe! My hubby loved it! Thank you!
Right?! So easy to make too!
Love how quick and easy this pasta comes together!