Crock Pot Cheeseburger Casserole - cooking recipe

Ingredients

1 lb ground beef
1 small onion, chopped
1 teaspoon salt
1 dash pepper
1/2 cup breadcrumbs
1 egg
tomato juice (to moisten)
4 1/2 cups mashed potatoes (leftover mashed potatoes work well)
9 slices American cheese

Preparation

Combine beef, onions, salt, pepper, breadcrumbs, egg, and tomato juice. Place 1/3 of mixture in slow cooker.
Spread with one 1/3 of mashed potatoes and 3 slices cheese.
Repeat 2 times.
Cover. Cook on low 3 hours.