6 med. potatoes
6 oz. pkg. cheddar cheese
6 oz. pkg. jalapeno cheese

Peel and slice potatoes about 1/4 inch thick. Spray bottom of pan with Pam. Make one layer of potatoes. Add grated cheese, salt and pepper. Add another layer of potatoes and cheese till all potatoes are used. Cover with foil and bake at 350 degrees till potatoes are tender.