Crockpot Cowboy Casserole Author: Adapted from freshfamilymeals.com Prep time: 15 mins Cook time: 6 hours Total time: 6 hours 15 mins Serves: 5 servings Ingredients 1 lb ground beef 1/4 cup diced onion 1/2 tsp pepper 1 tsp salt 4-5 small red potatoes, sliced thin 1 can of cream of mushroom soup 1 can of