Corned Beef and Cabbage for the Crockpot

2 onions, sliced
2 t minced garlic
3 potatoes, chopped into bite size pieces
1 corned beef, 3 to 4lbs
Small head of cabbage or half of a bigger one, cut into slices
1 cup water

In the bottom of a large size crockpot layer onions, garlic and potatoes.  Set corned beef on top and lay cabbage slices on to of the meat.  Pour in 1 cup water. Cover and cook on low for 10 to 11 hours.