1/2 pound bacon strips, chopped
1 medium onion, chopped
1 can (14-1/2 ounces) diced tomatoes, undrained
1 can (8 ounces) tomato sauce
Minced fresh parsley, optional
Preheat oven to 350°. Cook spaghetti according to package directions for al dente. In a large skillet, cook bacon and onion over medium heat until bacon is crisp, stirring occasionally; drain. Stir in tomatoes and tomato sauce; bring to a boil. Drain spaghetti; transfer to a greased 11x7-in. baking dish. Spread sauce over top. Bake, covered, until bubbly, 40-45 minutes. If desired, sprinkle with parsley.