1 tbsp. butter
1/2 onion, minced
1 c. prepared mashed potatoes
1 c. chicken broth
1 tsp. salt
1/2 tsp. celery salt
1 c. milk
1/8 tsp. white pepper

In a medium saucepan, melt butter. Add onion and cook, stirring constantly 5 minutes or until onions are tender. Add remaining ingredients. Simmer 10 minutes, stirring occasionally. Pour into vacuum bottle. Pack for lunch.