Squash Casserole - cooking recipe

Ingredients

3 c. cooked mashed squash
1/2 stick butter
1 c. sour cream
1 can cream of mushroom or chicken soup
1 large onion, chopped
1 tsp. salt
1/2 tsp. pepper
1 Tbsp. sugar
4 c. crumbled cornbread

Preparation

Mix cornbread and butter; reserve enough to make a layer on top of casserole.
Mix all other ingredients together; pour into casserole dish, topping with cornbread layer.
Bake for 30 minutes at 400\u00b0 (covered).