Party Squash Casserole - cooking recipe

Ingredients

4 c. cooked squash
1 to 2 onions, chopped
1 c. sour cream
1/3 to 1/2 pkg. Pepperidge Farm dressing
1 egg, beaten
1 can mushroom soup (undiluted)
salt and pepper
sharp cheese, grated

Preparation

Cook squash and onions until tender.
Mash fine.
Butter a casserole.
Layer dressing, then other ingredients.
Put dressing on top.
Dot with butter and cheese.
Bake at 350\u00b0 for 30 minutes.