Squash Casserole - cooking recipe

Ingredients

2 lb. yellow squash, chopped
1 medium onion, chopped
3/4 c. water
salt and pepper to taste
3 Tbsp. butter or margarine
1 can mushroom soup
1 (8 oz.) carton sour cream
1 small pkg. Pepperidge Farm dressing mix

Preparation

Cook squash and onion until tender.
Add other ingredients. Reserve 3 to 4 tablespoons of dressing for top.
Bake 30 to 35 minutes at 375\u00b0.