Cook onions with bacon in large skillet over medium-high heat until tender, 5 to 8 minutes. Stir in garlic, red pepper and fennel seed; cook 30 seconds. Stir in tomatoes and bring to boil. Simmer 10 minutes. Stir in parsley. Toss with cooked pasta. Serve with Parmesan cheese.

Low-fat

pepper flakes adds hearty flavor to this low-fat tomato sauce.