Tuna Noodle Casserole
["2 eggs, well beaten", "1 c. milk", "1/2 c. water", "1 Tbsp. grated onion", "3/4 tsp. salt", "3 c. cooked noodles", "1 1/2 c. grated cheese", "1 (7 oz.) can tuna, drained"]
["Mix all ingredients together.", "Put in greased baking dish. Bake at 375\u00b0 until firm and light brown, about 1 hour.", "Cut into squares and serve with catsup or chill sauce.", "Serves 6."]
["eggs", "milk", "water", "onion", "salt", "noodles", "grated cheese", "tuna"]