Sprinkle 1 package of frozen hash brown potatoes over bottom of dish. In a small pan, melt 1 stick of butter and saute 1 large chopped onion. Pour over potatoes.

Prepare 1 can cream of chicken soup; layer over potatoes, then sprinkle 1 1/2 cups Cheddar cheese over it. Melt 1 stick of butter and stir in 2 cups of Rice Krispies. Spread on top and bake 1 hour in 350 degrees oven.