Squash - cooking recipe

Ingredients

3 lb. yellow squash, cubed
2 Tbsp. butter
1 c. sour cream
1/2 c. onion, chopped
1 tsp. salt
1/4 tsp. pepper

Preparation

Cook squash until tender; drain.
Mash squash and add remaining ingredients.
Put mixture in ungreased 1-quart casserole.
Bake, uncovered, 20 minutes at 400\u00b0.