3-4 medium zucchini
2 medium onions
1 c. sour cream
1 lb. Cheddar cheese
1/2 - 1 c. bread crumbs
1 stick butter
4 eggs

Fill a casserole dish with sliced zucchini and onions in layers. Beat 4 eggs with sour cream and pour over zucchini and onions, then grate 1 pound Cheddar cheese over top. Melt 1 stick of butter and mix with bread crumbs; sprinkle over top. Bake in 350 degree oven for 1 hour.