Meatball mac and cheese is a wonderfully rich and comforting recipe perfect for family dinners. You can make it ahead of time, cover and chill it in the fridge. Then just add 10 to 15 minutes to the baking time and serve it when hot and bubbly. Serve this rich and hearty recipe with a green salad tossed with some sliced mushrooms and drizzled with ranch dressing. You could add some steamed asparagus or green beans, but you don't have to for a complete meal.