This Crock Pot Philly Cheesesteak Meatloaf is a delicious twist on the classic meatloaf recipe. It combines the flavors of a Philly cheesesteak sandwich with the comfort of a meatloaf. The meatloaf is made with ground beef, onions, bell peppers, and provolone cheese, and is slow-cooked in a crock pot for maximum flavor and tenderness. Serve it with a side of mashed potatoes or a green salad for a satisfying and hearty meal.