This classic crockpot pizza casserole combines seasoned ground meat, savory marinara, tender pasta, and a blend of cheeses, all slow-cooked to perfection for an easy and satisfying meal.
For extra flavor, consider adding a pinch of red pepper flakes to the meat mixture. This casserole is perfect for meal prepping and reheats well throughout the week. If you prefer a crispier topping, you can transfer the casserole to an oven-safe dish and broil for a few minutes after slow cooking.