Squash Casserole - cooking recipe

Ingredients

2 lb. yellow squash
1 onion, diced
1 pkg. Pepperidge Farm dressing
1 stick margarine
1 can cream of chicken soup
1 can water chestnuts (optional)

Preparation

Cook squash and onion together until tender; drain and cool. Mix sliced chestnuts and chicken soup, undiluted.
Melt margarine and mix with dressing.
Line 2-quart casserole with half the dressing.
Mix squash and chicken soup mixture.
Put in casserole. Top with balance of dressing.
Bake in 350\u00b0 oven for 30 minutes.