Mashed Potato Soup

A great way to use leftover mashed potatoes!

Ingredients:
1 tablespoon chopped onion
1 tablespoon butter or margarine
2 cups milk
1 1/2 cups mashed potatoes (prepared with milk and butter)
1/8 teaspoon garlic powder
1/2 teaspoon salt
1/8 teaspoon pepper
1 tablespoon minced fresh or dried chives

Directions:
In a saucepan, saute the onion in butter until tender. Add milk, potatoes, salt and celery salt if desired and pepper; heat through. Garnish with chives.

I found this awesome recipe @ AllRecipes.com