Creamed Potatoes & Peas

Cut potatoes into 1" cubes. Put into saucepan of boiling water and boil until tender. Cover and microwave 1 cup of peas for 3 minutes. Drain. In a saucepan, make a medium thick white sauce by melting: 4 T. butter and adding 4 T. flour, stirring until smooth. Gradually add 2 cups of milk and continue stirring until slightly thick. Combine with drained potatoes and peas and season to taste.