Rigatoni & Sausage
1 pound rigatoni 1 onion, finely diced 2 tablespoons olive oil 1 1/2 pounds Italian sausage 1 teaspoon crushed red pepper flakes Two 25-ounce jars marinara sauce Two 8-ounce balls fresh mozzarella, cut into large cubes 1/2 cup grated Parmesan … Read More