Buttermilk Meat Loaf
["1 lb. ground beef", "1 egg, slightly beaten", "1/2 c. catsup", "1/2 c. buttermilk", "3/4 tsp. salt", "pepper to taste", "1/4 c. chopped onion", "1/2 c. dry bread crumbs", "1 tsp. prepared mustard", "flour"]
["Mix ground beef with egg; add remaining ingredients, except flour, in order listed.", "Mix well; form into loaf and place in baking pan.", "Rub small amount of flour on top of loaf.", "Bake in preheated 350\u00b0 oven for about 45 minutes or until done."]
["ground beef", "egg", "catsup", "buttermilk", "salt", "pepper", "onion", "bread crumbs", "mustard", "flour"]