Makes 50 servings

12 lb. cooked, diced potatoes
1 lb. fried bacon, diced or crumbled
3/4 lb. margarine
2 lg. finely chopped onions
1 1/2 c. flour
3 tbsp. salt
1 tsp. pepper
2 gallons hot milk
1 qt. chicken broth

Melt margarine and finely chopped onions.
Sauté until tender and add flour, salt and pepper, stirring until blended.
Add hot milk, stir while adding.
Cook until thickened.
Add chicken broth.