Scalloped Potatoes - cooking recipe

Ingredients

6 potatoes, sliced
1 onion, chopped
1 tsp. salt
1/4 tsp. pepper
3 Tbsp. butter
2 Tbsp. flour
2 c. hot milk
3/4 c. sharp cheese, grated

Preparation

Melt butter in double boiler or saucepan.
Add flour and seasoning; stir smooth.
Slowly add the milk, stirring constantly. When it thickens, melt the grated cheese in the sauce.
Put in a buttered baking dish or casserole with layers of the sliced potatoes, onion and cheese sauce, repeating until all ingredients are used.
Bake in a moderate oven at 350\u00b0 for 1 hour.