Scalloped Potatoes

Ingredients:
- 1 stick margarine
- 1 can cream of mushroom soup
- 1/4 can Ro-Tel tomatoes
- 1 lb. potato slices
- Velveeta cheese

Directions:
- Melt butter, stir in soup and tomatoes and mix well.
- Place thinly sliced potatoes in baking dish and cover with the soup mixture.
- Bake at 350° until potatoes are done.
- When done, cover with cheese and cook until cheese is melted.