Ingredients
1 pound ground hot Italian sausage
1 tablespoon olive oil
1 cup diced white onion (about 1 small white onion)
5 cloves garlic, minced
1 (28-ounce) can fire-roasted crushed tomatoes
6 cups chicken or vegetable stock
1/4 cup roughly-chopped fresh basil leaves, loosely-packed
1 teaspoon salt
1/2 teaspoon black pepper
1 package (about 1 pound) tortellini, refrigerated or frozen (*or 1 package of dried tortellini cooked according to package instructions)
2 cups fresh baby spinach, packed
freshly-grated Parmesan cheese, for serving
Preparation