Dinner · Part 1 of 3: Ingredients
Roasted Tomato Pepper Pasta with Melted Mozzarella

- Prep
- Cook
- Total
- Serves
- 4
This one-pan dinner delivers the sweetest sauce ever, thanks to whole tomatoes and red peppers roasted until they caramelize.
The shells cook directly in that rich sauce, absorbing every bit of flavor, and a generous handful of mozzarella melts into a creamy, glorious finish. It's a simple, satisfying meal that feels special any night of the week.
Roasting tomatoes, peppers, onions, and garlic transforms their natural sugars into a deeply sweet, savory sauce. Here, the roasted vegetables are blended until smooth, then used as the cooking liquid for shell pasta.
The pasta absorbs the sauce as it simmers, so every bite is packed with roasted flavor. A final fold of shredded mozzarella and fresh basil makes it irresistibly creamy and fragrant. This is comfort food at its best, with minimal hands-on time and maximum taste.
Ingredients
- 4 large ripe tomatoes, halved
- 2 red peppers, seeded and quartered
- 1 onion, quartered
- 6 cloves garlic, peeled
- 3 tbsp extra virgin olive oil
- 1 tsp kosher salt, plus more to taste
- 12 oz shell pasta (rigate)
- 3 cups water
- 8 oz shredded mozzarella cheese
- 1/4 cup fresh basil leaves, torn
- freshly ground black pepper, for serving
Why this recipe works
Roasting the vegetables at high heat concentrates their sugars and adds a subtle smokiness that you can't get from sautéing. The charred edges bring depth, while the garlic becomes mellow and sweet. Blending them into a sauce creates a velvety base that clings to the pasta beautifully.
Cooking the pasta directly in the sauce instead of boiling it separately allows the starches to thicken the sauce naturally, creating a creamy texture without any cream.
The pasta absorbs the liquid as it cooks, so every shell is infused with the roasted flavor. This method also means fewer dishes and a more cohesive dish.
Notes and substitutions
Choose ripe, in-season tomatoes for the best sweetness. If tomatoes are not at their peak, add a pinch of sugar to the sauce after blending. Red peppers should be firm and glossy. Use a good-quality extra virgin olive oil, as it contributes to the overall flavor.
Shell pasta, or rigate, is ideal because the ridges and curves catch the sauce. You can substitute any short pasta shape.
Shredded mozzarella melts smoothly; avoid pre-shredded varieties that contain anti-caking agents, which can affect the texture. Fresh basil adds a bright, aromatic finish.
- shell pasta: Any short pasta like penne, fusilli, or rigatoni works well.
- shredded mozzarella: Use a mix of mozzarella and provolone for extra flavor.
- fresh basil: Dried basil can be used, but add it during cooking rather than as a garnish.
Equipment
- rimmed baking sheet
- large skillet or Dutch oven with lid
- wooden spoon
- chef's knife
- cutting board
Up next · Part 2 of 3
5 steps · 30 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)