Potato Soup - cooking recipe

Ingredients

2 Tbsp. chopped onion
2 Tbsp. butter
1 tsp. salt
1/4 tsp. celery salt
1/8 tsp. pepper
1 c. mashed potatoes
2 c. hot milk

Preparation

Saute gently onion in butter.
Add next three ingredients. Stir in hot milk.
Simmer slowly for about 5 minutes, stirring occasionally.
Put in blender for 1 minute.
Before serving, sprinkle with grated cheese and pop under the broiler to brown. Yields 6 servings.
Very tasty.