Microwaved Scalloped Potatoes - cooking recipe

Ingredients

3 Tbsp. butter
2 Tbsp. flour
1 tsp. salt
1/4 tsp. pepper
2 c. milk
3 1/2 to 4 c. thinly sliced potatoes
2 Tbsp. minced onion

Preparation

Microwave on High 251/2 to 291/2 minutes total.