Spaghetti Loaf
["1 1/2 lb. ground beef", "1 egg", "2 tsp. salt", "1/4 tsp. pepper", "1 (6 oz.) can tomato paste", "1 (6 oz.) can water", "1/2 c. chopped onion", "1 c. uncooked spaghetti, broken into 2-inch pieces", "1/2 tsp. oregano"]
["Combine all ingredients, mixing lightly, but thoroughly.", "Form into a loaf.", "Bake at 375\u00b0 for 50 minutes."]
["ground beef", "egg", "salt", "pepper", "tomato paste", "water", "onion", "oregano"]