Name: Roasted Red Pepper Pasta Recipe
Prep time: 10 min
Cook time: 29 min
Total time: 39 min
Cuisine: Italian
Ingredients: 3 medium red peppers, cut into large slices; 1 medium white onion, cut into wedges; 8 garlic cloves, whole; Olive oil, for roasting; Kosher salt, for seasoning; 10 ounces penne pasta; 1/4 cup reserved pasta water; 1/2 cup half-and-half; 1 tablespoon tomato paste; 1 tablespoon dried oregano; 1 teaspoon red pepper flakes; 1 teaspoon kosher salt (plus more as needed); 1 tablespoon butter; Grated Parmesan cheese, for serving; Fresh basil, for garnish (optional)

Jump to Recipe· 4.2 from 15 reviews

If you are searching for a comforting yet vibrant dish that will brighten up any dinner, this Roasted Red Pepper Pasta Recipe is an absolute game-changer. With its silky, creamy sauce made from beautifully roasted red peppers, garlic, and onions, every bite bursts with smoky sweetness and just the right kick of heat. This recipe perfectly balances ease and elegance, transforming a handful of wholesome, simple ingredients into a delightful pasta creation that’s ideal for weeknight dinners or impressing friends on the weekend.

Ingredients You’ll Need

The image shows various ingredients neatly arranged on a white marbled surface. There is a white plate filled with long, thin slices of red bell pepper on the top left. In the center, a white bowl holds uncooked penne pasta. Surrounding these are smaller white bowls and dishes containing different ingredients: a small bowl of olive oil that is yellow and smooth, a bowl with white onion pieces, a small dish with peeled garlic cloves, and small bowls with chopped green herbs, red chili flakes, dried herbs, and grated cheese. Two wooden measuring spoons hold salt and a white powdery substance, and another wooden spoon with a red paste rests nearby. A clear glass bowl is empty in the upper right corner. Everything is displayed neatly with good lighting. Photo taken with an iphone --ar 4:5 --v 7

Gathering the right ingredients is the first step toward magic in your kitchen. Each item plays a crucial role, from the sweetness of red peppers to the subtle creaminess of half-and-half, combining to create layers of flavor and irresistibly smooth texture.

Red peppers (3 medium, sliced): Their natural sweetness and vibrant color form the sauce’s base and make it visually stunning.
White onion (1 medium, wedged): Adds a mild, savory depth that balances the peppers’ sweetness.
Garlic cloves (8 whole): Roasting mellows their pungency into a mellow, aromatic note that infuses the sauce.
Olive oil (for roasting): Helps caramelize the vegetables and enriches the sauce with fruity undertones.
Kosher salt: Enhances the natural flavors of all the roasted vegetables and the pasta water.
Penne pasta (10 ounces): Its tube shape is perfect for holding onto the luscious sauce.
Half-and-half (1/2 cup): Creates a creamy, dreamy texture without being too heavy.
Tomato paste (1 tablespoon): Adds a hint of umami and deepens the sauce’s richness.
Dried oregano (1 tablespoon): Brings a Mediterranean earthiness that pairs beautifully with the roasted peppers.
Red pepper flakes (1 teaspoon): Gives just the right amount of subtle heat for a tantalizing finish.
Butter (1 tablespoon): Enriches the final dish with silky smoothness and a subtle gloss.
Grated Parmesan cheese (for serving): Offers a salty, nutty contrast and a touch of decadence.
Fresh basil (optional, for garnish): Adds a fresh, herbaceous note and a pop of green color.

How to Make Roasted Red Pepper Pasta Recipe

Step 1: Preheat and Prepare the Vegetables

Start by heating your oven to a high 450°F to ensure that the red peppers, onion, and garlic roast perfectly. Spread them on a parchment-lined baking sheet and give everything a generous drizzle of olive oil and a pinch of kosher salt to enhance sweetness and flavor during roasting.

Step 2: Roast the Vegetables

Pop your vegetables into the oven and let them roast for about 25 minutes. This step is key—it brings out the natural sugars and gives the peppers a slight char that is indispensable for that signature smoky depth in the sauce. You’ll want the veggies to be soft and tender, bursting with roasted aroma.

Step 3: Cook the Pasta

While your veggies roast, boil a large pot of salted water and cook the penne according to the package instructions. Remember to reserve a quarter cup of the pasta water before draining, as this starchy liquid will help you adjust the sauce’s consistency later.

Step 4: Blend the Sauce

Transfer the roasted peppers, onion, and garlic to a blender along with the half-and-half, tomato paste, oregano, red pepper flakes, and an extra pinch of salt. Blend everything on high until silky smooth and creamy—this is where the magic really happens, transforming simple vegetables into a luxurious sauce.

Step 5: Combine Pasta and Sauce

Return your drained pasta to the pot and stir in the butter to give it a glossy finish. Pour in the vibrant red pepper sauce and gently toss over medium-low heat for 3 to 4 minutes. Add reserved pasta water if you need to loosen the sauce to your preferred creaminess—this helps the sauce cling better to each penne piece.

Step 6: Garnish and Enjoy

Plate your pasta, then top it generously with grated Parmesan and sprinkle fresh basil leaves over if you like that extra bright herbal flavor. Serve immediately and prepare to be amazed by how such straightforward ingredients can come together in such a delightful dish.

How to Serve Roasted Red Pepper Pasta Recipe

A white bowl holds a single layer of orange penne pasta covered in creamy tomato sauce. Bright green pieces of basil are scattered evenly on top, with light sprinkles of grated cheese adding texture. A silver fork rests on the left side inside the bowl on a white marbled surface. Around the bowl are small white bowls, one filled with grated cheese and the other with chopped basil leaves, along with a few loose basil leaves. A wrinkled white cloth is placed near the bowl. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Besides freshly grated Parmesan and basil, you can add a drizzle of good-quality olive oil or some toasted pine nuts for a crunchy contrast. These small touches add layers of flavor and elevate the dish further.

Side Dishes

This pasta pairs beautifully with a simple green salad tossed with lemon vinaigrette or some crisp garlic bread to mop up every bit of that luscious sauce. A light, vegetable-based side complements the rich pasta, balancing your meal perfectly.

Creative Ways to Present

For a dinner party, try serving the pasta in individual shallow bowls with a basil sprig on top and Parmesan shards artfully scattered for a restaurant-worthy presentation. You could even stuff the sauce into roasted mini bell peppers as a fun appetizer twist inspired by this Roasted Red Pepper Pasta Recipe.

Make Ahead and Storage

Storing Leftovers

Store any leftovers in an airtight container in the refrigerator for up to three days. The flavors meld wonderfully overnight, making for an even tastier lunch or dinner.

Freezing

This sauce can be frozen separately in a freezer-safe container for up to one month. To freeze the whole pasta dish is not ideal as the pasta may become mushy, so it’s best to freeze the sauce and cook fresh pasta when ready to eat.

Reheating

Reheat gently on the stovetop over low heat, adding a splash of pasta water or milk if needed to loosen the sauce. Avoid overheating as the half-and-half can curdle if boiled rapidly.

FAQs

Can I use roasted red pepper from a jar instead of fresh peppers?

Absolutely! Jarred roasted red peppers can save time and still offer great flavor, but fresh roasting will provide a deeper, smokier taste that elevates this Roasted Red Pepper Pasta Recipe.

Is there a vegan version of this recipe?

Yes, you can swap the half-and-half and butter for coconut cream and vegan margarine. Additionally, use vegan Parmesan or nutritional yeast to maintain the cheesy flavor.

What type of pasta works best for this dish?

Penne is perfect because its tubes capture the creamy sauce wonderfully, but rigatoni, fusilli, or farfalle would also work beautifully with this sauce’s texture.

How spicy is this pasta? Can I adjust the heat?

The red pepper flakes add a mild warmth that balances the sweetness of the peppers, but you can easily adjust by adding more or less according to your spice tolerance.

Can I prepare the sauce in advance?

Definitely! The sauce keeps well refrigerated and can be made up to two days ahead, saving you time on the day you want to serve this delicious Roasted Red Pepper Pasta Recipe.

Final Thoughts

This Roasted Red Pepper Pasta Recipe is one of those comforting dishes that feels like a warm hug on a plate. It’s simple enough to make on a busy night but impressive enough to serve guests with pride. I can’t wait for you to try it and make it your new go-to pasta—once you taste that silky roasted pepper sauce, I promise it will become a favorite!