1. In A Preheated 375 F. Oven, Melt Butter In A Jelly Roll Pan. Tilt Pan To Coat Bottom Well. Set Aside. 2. Peel Potatoes And Cut Into Quarters Lengthwise. Set Aside. In A Large Plastic Bag, Combine Cheese, Flour, 1/4 Teaspoon Salt, And 1/4 Teaspoon Pepper. Add Potatoes And Shake To Coat Well. Place Potatoes Into The Baking Dish And Bake For 1 Hour, Turning Midway Through The Cooking.