Nana'S Spinach Casserole
["1 box frozen chopped spinach", "1 can mushroom soup", "1/8 c. melted margarine", "2 beaten egg whites", "3/4 c. stuffing mix", "1 Tbsp. grated onion", "3/4 c. grated cheese", "1 c. stuffing mix"]
["Cook spinach; drain well.", "Add all ingredients; mix well.", "Put in greased casserole; cover with remaining stuffing mix (3/4 cup). Bake, uncovered, at 350\u00b0 for 30 minutes."]
["spinach", "mushroom soup", "margarine", "egg whites", "stuffing mix", "onion", "grated cheese", "stuffing mix"]