Tuna Hash

1 tablespoon margarine
2 (6 ½ ounces) cans tuna
2 cups cooked diced potatoes
½ cup chopped onion
3 tablespoons chopped pimiento
1 cup chicken gravy
celery salt to taste
dash pepper



    Heat margarine in skillet. Combine remaining ingredients in a bowl. Spread tuna mixture in skillet and cook until browned on one side (about 15 minutes). Turn over and cook until heated through and browned.