3 rigatoni spicy style Recipes

onion, quartered, carrot, peeled, cut into 1 pieces, celery stalk, cut into 1 pieces, garlic cloves, fresh oregano leaves, crushed red pepper flakes, coarsely chopped flat-leaf parsley, divided, whole peeled tomatoes, olive oil, hot or sweet italian sausage, casings removed, ground pork, kosher salt , freshly ground pepper, tomato paste, mezzi rigatoni or penne rigate, grated parmesan or grana padano plus more

dried rigatoni pasta or 2 lbs ziti pasta, butter, yellow onion, finely chopped (1 cup), garlic clove, minced, unbleached all-purpose flour, whole milk, dijon-style mustard, cayenne pepper, salt (optional), fresh ground black pepper , to taste, shredded sharp cheddar cheese (3/4 lb), shredded colby cheese (3/4 lb), butter, yellow onion, finely chopped (1/2 cup), garlic clove, minced, dry unseasoned breadcrumbs, minced fresh flat leaf parsley, crushed red pepper flakes (to taste)