This sauce cooks sausages with peeled bell peppers, then simmers them with tomatoes until the sauce loosens and the oil separates. It is tossed with pappardelle and finished with butter and Parmigiano-Reggiano.
This sauce cooks tomatoes with butter, onion, and salt at a very slow simmer. When it is done, the onion is discarded and the sauce is used with pasta, with grated Parmigiano-Reggiano at the table.

Ingredients
Equipment
Method
- Quarter the peppers, remove seeds and cores, peel them, and cut into roughly 1-inch pieces.
- Cook onion in olive oil over medium-high heat until pale gold.
- Add sausage pieces and cook about 2 minutes.
- Add peppers and cook 7-8 minutes, turning occasionally. Season with salt and pepper.
- Add tomatoes and simmer briskly 15-20 minutes, until the oil floats free of the tomatoes.
- Toss the sauce with hot drained pasta, add butter and grated Parmesan, toss again, and serve with extra cheese.