Spaghetti and meatballs is the writer's favorite food for three main reasons: (1) It is fun to eat because they can twirl the noodles and play with the sauce, (2) It is easy to fix since it only requires canned sauce, frozen meatballs, and noodles, and (3) It tastes delicious with the tomatoes, seasonings, and meat in the sauce. The writer provides specific details about the ingredients and cooking process to support these reasons and paint a vivid picture with words.