Mashed Potato Soup 14 Nov 12

1 tablespoon chopped onion
1 tablespoon butter
2 cups milk
1-1/2 cups mashed potatoes (prepared with milk & butter)
1/2 tsp salt
1/8 tsp celery salt
1/8 tsp pepper
1 tablespoon chives

In saucepan, saute onion in butter. Add milk, potatoes, salt, celery salt and pepper; heat through. Garnish with chives.