Lima Bean Casserole - cooking recipe

Ingredients

2 (10 oz.) pkg. frozen lima beans, cooked
1 stick margarine
1 medium onion
1 c. celery, diced
1 c. mushrooms
1 (12 oz.) carton sour cream
salt and pepper

Preparation

Saute onion and celery in margarine.
Add mushrooms.
Combine all ingredients in 1 1/2-quart casserole.
Bake 30 minutes at 325\u00b0.