Squash Souffle
["2 lb. squash", "1 onion, chopped", "salt and pepper to taste", "1 c. grated Cheddar cheese", "1/4 c. butter, melted", "2 eggs, separated", "1/2 c. milk", "10 to 12 crackers, crumbled"]
["Cook squash and onion until tender; drain well.", "Mash.", "Add salt, pepper, cheese, butter, egg yolks, milk and crackers.", "Fold in stiffly beaten egg whites.", "Pour into buttered casserole.", "Bake at 350\u00b0 until brown and firm (about 35 to 40 minutes).", "Serve hot."]
["squash", "onion", "salt", "Cheddar cheese", "butter", "eggs", "milk", "crackers"]