1/2 pkg. stuffing mix
1/4 c. melted butter
1 c. sour cream
2 c. cooked zucchini
1 sm. chopped onion
1 can cream of mushroom soup

Mix stuffing and butter, then mix remaining ingredients together. Put in casserole. Sprinkle top with dry stuffing mix. Bake for 45 minutes in a 350 degree oven.