Squash Casserole - cooking recipe

Ingredients

2 lb. yellow squash
1 large onion
1 tsp. margarine
1 (8 oz.) sour cream
1 can cream of chicken soup
1 c. Pepperidge Farm dressing mix
1 c. grated cheese

Preparation

Cook onion and squash.
Add butter, soup and cheese.
Add sour cream last.
Blend and pour into a dish.
Put dressing mix on top. Bake 15 to 20 minutes at 350\u00b0.