Au Gratin Potatoes - cooking recipe

Ingredients

2 Tbsp. margarine
1/4 tsp. salt
2 Tbsp. plain flour
1 c. milk
dash of salt and pepper

Preparation

Melt butter in saucepan. Add flour, stirring until mixture becomes foamy, but not brown. Add milk; continue stirring to insure smoothness.
Cook until mixture thickens.
Can be doubled depending on amount of potatoes.