1 box frozen chopped spinach, cooked & drained
1 can cream of mushroom soup
1 tbsp. minced onion
1/4 c. melted butter
3/4 c. grated cheese
1 beaten egg
1 c. Pepperidge stuffing mix (reserve 1/3 c. for topping)

Mix all ingredients (except 1/3 cup stuffing mix). Place in a greased casserole. Sprinkle with reserved crumbs and bake for 30 minutes in a 350 degree oven. Serves 5-6.