Au Gratin Potatoes - cooking recipe

Ingredients

2 lb. potatoes
1 medium onion, chopped
1/4 c. butter
1 Tbsp. flour
1/4 tsp. pepper
1 tsp. salt
2 c. milk
12 oz. Cheddar cheese, shredded
1/4 c. bread crumbs
paprika

Preparation

Boil potatoes until tender (approximately 25 minutes).
Cut potatoes into 1/8-inch slices.
Cook onion and butter in 2-quart saucepan until onion is tender.
Stir in flour, pepper and salt. Cook over low heat until bubbly.
Add milk and 3/4 of the cheese. Heat to boiling.
Boil and stir for 1 minute.