Potato Casserole - cooking recipe

Ingredients

1/2 c. chopped onion
1/2 c. margarine
16 oz. sour cream
1 tsp. salt
2 c. crushed corn flakes
3/4 c. margarine
1 can cream of mushroom soup
32 oz. hash browns
2 c. grated Cheddar cheese

Preparation

In a large mixing bowl, combine onion, cream of mushroom soup, sour cream, margarine and cheese; mix well.
Thaw hash browns, then add to cream mixture.
Spread into 13 x 9-inch glass baking pan.