1. 
   
   Mix 15 - 15oz cans of sliced potatoes(drained), 3 large onions(finely diced), 1 stick margarine(cut into small pieces),2 tablespoons Cutters Cross California Style Garlic Salt, 1 tablespoon black pepper, 3 - 15oz cans cream of mushroom soup, and 1/2 lb grated cheddar cheese in a large mixing bowl.


2. 
   
   When thoroughly mixed, pour in a greased 13 x 21 x 3 pan.


3. 
   
   Spread out the potatoes evenly; sprinkle 1/2 lb of cheddar cheese on top.


4. 
   
   Bake in 350 degree oven for 2 hours

(This will serve 35 to 40 people.)