Shepherd'S Pie
["1 lb. ground beef", "1 c. chopped onion", "1 can tomato sauce", "1/2 tsp. salt", "1/4 tsp. pepper", "1/2 tsp. celery salt", "3 c. mashed potatoes", "1 c. shredded Cheddar cheese"]
["Preheat oven to 375\u00b0.", "Saute beef and onion in skillet.", "Drain off fat.", "Add tomato sauce, salt, pepper and celery salt.", "Spoon into shallow baking dish.", "Spread mashed potatoes on top and sprinkle with cheese.", "Bake 30 to 35 minutes, uncovered, until cheese is melted and casserole is bubbly."]
["ground beef", "onion", "tomato sauce", "salt", "pepper", "celery salt", "potatoes", "Cheddar cheese"]