Asparagus Casserole
["1 c. milk", "1 tsp. salt", "1 c. asparagus", "2 eggs, separated", "1 Tbsp. grated onion", "1 Tbsp. butter", "cracker crumbs"]
["Brown onion in butter.", "Mix with asparagus liquid to add to rest of ingredients.", "Beat egg whites and fold in last.", "Dot with butter; place cracker crumbs on top (about 20 crackers).", "Bake at 350\u00b0 for 20 minutes."]
["milk", "salt", "asparagus", "eggs", "onion", "butter", "cracker crumbs"]