6 c. sliced yellow squash
1 c. sour cream
2 beaten egg yolks
2 tbsp. flour
2 stiffly beaten egg whites
1 1/2 c. shredded Cheddar
1/3 c. bread crumbs
1 tbsp. melted butter

Steam squash until tender, about 15 minutes. Mix sour cream, egg yolks and flour; fold in whites. In a baking dish, layer half the squash, then half the egg mix and half the cheese; repeat. Combine bread crumbs and butter; sprinkle on top. Bake uncovered at 350 degrees for 20-25 minutes./