Scalloped Potatoes - cooking recipe

Ingredients

3 tbsp. butter
2 tbsp. flour
1 1/2 tsp. salt
1/8 tsp. pepper
3 c. milk
6 medium potatoes
2 tbsp. chopped onion

Preparation

Make white sauce of first 5 ingredients. Place half the potatoes in greased 2 quart casserole. Cover with half onion and half sauce. Bake at 350\u00b0 about 1 hour.