Squash Casserole - cooking recipe

Ingredients

8 to 10 small or 4 medium squash
1 onion
1 c. sour cream
1 can cream of mushroom soup
1/2 stick butter
salt
1/2 c. shredded cheese
1 small Pepperidge Farm dressing

Preparation

Cook squash until tender; drain and chop.
Mix all ingredients, except butter and dressing.
Pour into greased dish.
Melt butter and stir in dressing.
Place on top of mixture.
Bake 35 to 40 minutes at 350\u00b0.