Au Gratin Potatoes - cooking recipe

Ingredients

14 medium potatoes
salt and pepper
onion (if desired)
2 sticks margarine
1 large jar Cheez Whiz
1 small box Velveeta cheese
2 c. milk

Preparation

Boil and slice potatoes.
Heat in pan the last four ingredients until melted.
Pour over potatoes.
Bake at 350\u00b0 for 1 hour.