Au Gratin Potatoes - cooking recipe

Ingredients

1/2 c. onion, chopped
2 Tbsp. butter
1 tsp. flour
1 tsp. salt
2 c. milk with 2 tsp. butter
2 c. sharp shredded Cheddar cheese
1/4 tsp. pepper
6 medium potatoes
1/4 c. fine bread crumbs

Preparation

Cook onions in butter until tender, stir in flour, salt and pepper.
Cook over low heat until smooth.
Cool and stir in milk with butter and 1 1/2 cups cheese.
Heat for 1 minute.
Put potatoes in casserole dish, pour cheese sauce over potatoes.
Bake 1 hour at 375\u00b0.
Put balance of cheese over, sprinkle crumbs and heat 15 minutes longer.