This whole wheat rigatoni with bacon is a hearty and flavorful pasta dish that combines the nutty taste of whole wheat pasta with the smoky and salty flavor of bacon. The rigatoni is cooked until al dente and then tossed with crispy bacon, garlic, and red pepper flakes for a touch of heat. A sprinkle of Parmesan cheese adds a creamy and savory finish to this delicious and satisfying meal.