Scalloped Potatoes - cooking recipe

Ingredients

6 medium potatoes
3 Tbsp. margarine
2 Tbsp. flour
3 c. milk
1 tsp. salt
1/4 tsp. pepper
2 Tbsp. chopped onion

Preparation

Pare potatoes; slice thin.
Make white sauce of margarine, flour and milk.
Put half of potatoes in greased 2-quart casserole dish; cover with half of sauce, seasonings and onion.
Add remaining potatoes, seasonings and onion, then remaining sauce. Cover and bake in 350\u00b0 oven about 1 hour.
Uncover and continue baking until top is browned.