Meat Loaf
["2 lb. hamburger meat", "1 small onion, chopped", "1/4 c. crushed crackers", "1 (8 oz.) can tomato sauce", "1 1/2 tsp. salt", "1 Tbsp. brown sugar", "1 tsp. prepared mustard", "1 egg, beaten", "1/4 c. vinegar"]
["Mix well and place in greased baking dish.", "Bake at 400\u00b0 for about 1 hour."]
["hamburger", "onion", "crackers", "tomato sauce", "salt", "brown sugar", "mustard", "egg", "vinegar"]