Stouffer's Classic Meatloaf Frozen Meal offers a quick, easy solution for lunch or dinner. This cook and serve dinner includes ketchup-glazed meatloaf, made with beef and pork, in homestyle brown gravy with mashed russet potatoes, sure to satisfy every taste bud. This frozen meatloaf has no preservatives and offers 17 grams of protein per serving. This Stouffer's frozen dinner is easy to prepare in the microwave or oven, making this classic meatloaf meal a great choice when you're short on time. Keep Stouffers frozen meals in the freezer until you're ready to enjoy.