Shepherd'S Pie

Directions

1. 1
   Preheat oven to 375°.
2. 2
   Saute beef and onion in skillet.
3. 3
   Drain off fat.
4. 4
   Add tomato sauce, salt, pepper and celery salt.
5. 5
   Spoon into shallow baking dish.
6. 6
   Spread mashed potatoes on top and sprinkle with cheese.
7. 7
   Bake 30 to 35 minutes, uncovered, until cheese is melted and casserole is bubbly.