Corn Casserole - cooking recipe

Ingredients

2 (17 oz.) cans whole kernel corn, drained
1 can cream of mushroom soup
1/2 c. sour cream
1/2 c. Cheddar cheese, grated
1 1/2 sticks margarine
Ritz crackers
1/2 c. chopped onion

Preparation

Drain corn.
Melt 1/2 stick margarine in dish.
Add drained corn.
In separate bowl, mix soup, sour cream, cheese and onion together.
Put on top of corn.