Eggplant Au Gratin
["4 small eggplants", "2 large onions", "cracker crumbs and butter", "1 lb. sharp cheese", "2 eggs", "salt and pepper"]
["Peel and boil eggplants in salted water until soft; strain off water and mash.", "Fry sliced onions in butter.", "Beat eggs.", "Grate cheese.", "Combine ingredients; salt and pepper to taste.", "Place in greased casserole.", "Cover with crumbs; dot with butter.", "Bake in moderate oven for 45 minutes.", "Serves 8 to 10."]
["eggplants", "onions", "butter", "sharp cheese", "eggs", "salt"]