One-Pan Cheesy Roasted Vegetable Pasta

This one-pan dinner starts with whole vegetables roasted until they collapse into a jammy, deeply savory sauce. Toss in al dente pipe rigate, blanket everything with melted mozzarella, and you have a pasta dish that feels both rustic and indulgent. The long cheese pulls and glossy shells make it as satisfying to look at as it is to eat.

Pipe rigate’s curved ridges are made for trapping chunky vegetable sauce, and when that sauce comes from whole roasted eggplant, peppers, tomatoes, and onion, every bite is rich without being heavy. The vegetables soften in the oven until they’re almost creamy, then get a smoky-sweet boost from paprika.

A final shower of mozzarella melts into long, stretchy strands that cling to every shell. This is a weeknight-friendly recipe that looks like you spent hours at the stove, but the oven does most of the work.

Ingredients

Why this recipe works

Roasting the vegetables whole, rather than chopping them first, lets them steam inside their skins until they become tender and sweet. The eggplant turns silky, the peppers soften into jammy strips, and the tomatoes burst into a concentrated sauce.

Because they’re not cut, they hold onto their moisture and don’t dry out or burn in the oven. This method builds deep flavor with almost no effort.

The pasta is cooked separately and then tossed with the roasted vegetables, so the shells stay perfectly al dente while the sauce clings to every ridge. A final cover with mozzarella lets the cheese melt gently without overcooking the pasta.

The result is a cohesive dish where each component keeps its own texture—tender vegetables, firm pasta, and stretchy cheese—rather than turning into a mushy casserole.

Notes and substitutions

Choose eggplants that feel heavy for their size and have smooth, shiny skin. Sweet red peppers should be firm and glossy. Ripe, in-season tomatoes make the sauce noticeably better, but good-quality canned tomatoes can work in a pinch—just drain them well. The onion adds a mellow sweetness as it roasts, so don’t skip it.

Pipe rigate is the pasta shown here, but any short tube shape like penne, rigatoni, or ziti will work. The sauce is thick and chunky, so a shape with ridges or curves helps it cling.

Shredded mozzarella melts quickly and evenly; fresh mozzarella can be torn into pieces if you prefer a creamier texture. For a sharper flavor, provolone or fontina are good swaps.

• pipe rigate: penne, rigatoni, or any short tube pasta
• sweet red peppers: yellow or orange bell peppers
• fresh tomatoes: one 14-oz can whole peeled tomatoes, drained
• shredded mozzarella: fresh mozzarella torn into pieces or provolone

Equipment

• Deep oven-safe skillet or Dutch oven
• Large pot for pasta
• Colander
• Chef's knife
• Cutting board
• Wooden spoon
• Glass lid or baking sheet
• Measuring cups and spoons