1 lb. ground beef
1 c. onions
1 (8 oz.) can tomato sauce
1/2 tsp. salt
1/4 tsp. pepper
1/2 tsp. celery salt
3 c. mashed potatoes
1 c. shredded cheese

Saute ground beef and onions. Drain off fat. Mix with other ingredients. Spoon in 1 1/1 quart shallow baking dish. Spread 3 cups mashed potatoes on top. Sprinkle with 1 cup shredded cheese. Bake at 375 degrees for 30-35 minutes.