Scalloped Potatoes - cooking recipe

Ingredients

3 Tbsp. butter
3 Tbsp. flour
1 1/2 tsp. salt
1/4 tsp. pepper
1 medium onion, sliced and separated into rings
2 c. chicken broth
6 c. sliced, pared potatoes

Preparation

Melt butter in saucepan.
Stir in flour, salt and pepper.
Add chicken broth and cook, stirring constantly, until mixture comes to a boil.