This Cowboy Casserole is a simple yet hearty meal. You can add your favorite herbs or season as you wish. The recipe for this cowboy casserole doesn’t include a bunch of seasonings, so you can choose your favorites or just stick with good old-fashioned salt and pepper.
Put chopped onion in the bottom of the crockpot; layer with browned ground beef, sliced potatoes and beans. Spread tomatoes or soup over all. Sprinkle with seasonings as desired. Cover and cook on LOW for 7 to 9 hours or on HIGH for 4 to 5 hours.