One-Pan Blistered Tomato and Sweet Pepper Pasta

This one-pan blistered tomato and sweet pepper pasta is the kind of dinner that feels both rustic and indulgent. Whole tomatoes and sweet peppers are seared until charred and jammy, then tossed with al dente pipe rigate and a generous handful of mozzarella.

The result is a sauce that clings to every shell, with a deep, smoky sweetness and a hint of garlic. It’s a simple, satisfying meal that comes together in about 30 minutes, and clean-up is a breeze since everything happens in one skillet.

The magic of this dish lies in blistering the vegetables before blending them into a sauce. Searing whole tomatoes, peppers, onion, and garlic in olive oil concentrates their natural sugars and adds a subtle smokiness that you can’t get from a quick sauté.

The vegetables soften and char in spots, then blend into a thick, rustic sauce that coats pasta beautifully. Pipe rigate, with its ridged, curved shape, is perfect for catching the chunky sauce and melted cheese. This recipe is a celebration of simple ingredients, transformed by heat and a little patience.

Ingredients

Why this recipe works

Blistering the vegetables whole, rather than chopping and sautéing, builds a deeper flavor. The high heat caramelizes the natural sugars in the tomatoes and peppers, while the covered skillet steams them until they’re tender. This two-step process—searing then steaming—creates a sauce that’s both bold and mellow, with a rich, roasted character. The garlic cloves soften and mellow, losing their sharp bite, and the onion becomes sweet and almost jammy.

Using pipe rigate is a deliberate choice. Its tubular shape and ridges are designed to hold onto chunky sauces and melted cheese. When you toss the pasta with the sauce and mozzarella, the cheese melts into the crevices and the sauce clings to every surface.

The result is a pasta that’s creamy and saucy without being heavy, and every bite is packed with flavor. The one-pan method also means less cleanup and a more cohesive dish, as the pasta finishes cooking in the sauce, absorbing its goodness.

Notes and substitutions

For the best flavor, choose ripe, in-season tomatoes. They should be heavy for their size and fragrant at the stem. Red horn peppers, also known as sweet Italian frying peppers, are sweet and slightly tangy; if you can’t find them, red bell peppers work well. Use a good-quality olive oil, as it’s a key flavor component. The recipe calls for 1/4 cup, which seems generous, but it helps the vegetables blister and adds richness to the sauce.

Pipe rigate is a short, curved pasta with ridges. If you can’t find it, use penne, rigatoni, or another short tubular pasta. Boil the pasta in well-salted water until al dente—it will continue to cook slightly when added to the sauce.

Shredded mozzarella melts smoothly; if using fresh mozzarella, tear it into small pieces and reduce the heat when melting to prevent it from becoming rubbery. The dish is best served immediately, while the cheese is still warm and stretchy.

• red horn peppers: 2 red bell peppers, seeded and quartered, or 2 Cubanelle peppers
• pipe rigate pasta: penne, rigatoni, or any short tubular pasta that catches sauce
• shredded mozzarella: fresh mozzarella, torn into small pieces (reduce heat when melting)
• olive oil: avocado oil or another neutral oil with a high smoke point

Equipment

• Large skillet with lid
• Wooden spoon
• Measuring cups and spoons
• Chef's knife
• Cutting board
• Pot for boiling pasta
• Colander