Ingredients
1 package (16 ounces) spaghetti1 package (13 to 14 ounces) smoked turkey sausage, thinly sliced3 cups grape tomatoes, halved2 cups fresh basil leaves, loosely packed1 large onion, thinly sliced4 garlic cloves, thinly sliced4-1/2 cups water1 cup grated Parmesan cheese3/4 teaspoon salt1/2 teaspoon pepper3/4 teaspoon crushed red pepper flakes, optional
Preparation
In a Dutch oven, combine the first 7 ingredients. Bring to a boil; reduce heat and simmer, uncovered, until pasta is al dente, 8-10 minutes, stirring occasionally. Add Parmesan, salt and pepper; stir until cheese is melted. If desired, mix in crushed red pepper flakes and top with additional Parmesan cheese.