
| 2 lb. | Spanish onions, sliced |
| 2 Tbsp. | olive oil |
| 1/2 lb. | prosciutto, sliced thick and diced |
| 1 1/2 c. | fresh sage leaves, coarsely chopped |
| 1 lb. | penne rigate pasta, cooked and drained according to package directions, chilled |
| 3 Tbsp. | grated Pecorino Romano cheese |
| to taste | salt |
| to taste | ground black pepper |