Ingredients:

2 lbs. of lean hamburger
2 eggs
2 slices bread, in small cubes or 3/4 to 1 cup of bread crumbs
Milk
Ketchup
Salt & pepper
1 small onion chopped (optional)

Directions:

Beat eggs - add bread cubes.  Add enough milk to moisten all.  Add hamburger, squish all together with your hands.  Season to taste.  Place in slow cooker, shape to fit, flatten.  Pour catsup on top (enough to cover completely) Cook on LOW 8 - 12 hours or HIGH
4-6.

You may substitute crushed crackers instead of bread, and salsa instead of the ketchup.