Directions

1. Melt butter over low heat. Add cheese and stir until melted.
2. In a large separate bowl mix sour cream, chopped onions, salt and pepper.
3. Add melted butter/cheese to sour cream mix and stir.
4. Add frozen potatoes and stir.
5. Bake in 13x9 inch glass dish 30 minutes to 1 1/2 hours depending on how brown you want your potatoes, stirring every 30 minutes.
6. Let sit for 5 minutes and serve.