01 -
3/4 lb rigatoni pasta
02 -
3 tablespoons olive oil
03 -
1 large yellow onion, finely chopped
04 -
1/4 teaspoon crushed red pepper flakes (optional)
05 -
1 lb Italian sausage (mild, sweet, or spicy)
06 -
5 cloves garlic, minced
07 -
3 tablespoons tomato paste
08 -
2 cups grape tomatoes
09 -
1 cup white wine or chicken broth
10 -
2 small zucchini, diced
11 -
1 teaspoon salt
12 -
1/2 teaspoon black pepper
13 -
1/2 cup fresh basil, chopped
14 -
Freshly grated Parmesan cheese