Preheat oven to 350 degrees. Bake Chicken Breasts for 30 minutes, dice. Cook Spaghetti as directed.
In a large skillet over medium heat, cook bacon about 3 minutes or until limp. Add onion; cook 3-5 minutes longer or until bacon is browned, stirred occasionally. Add garlic, cook 30 seconds. Drain all but leave 1 Tbsp of bacon fat from skillet. Stir in cream; bring just to boiling point. Reduce heat to low and simmer 3 minutes. Keep warm.
Add cooked pasta, Chicken Breasts, Parmesan cheese, pepper and parsley to cream mixture. Toss to coat pasta well.