Penny Supper

Ingredients:
- 6 wieners, cooked and cut in slices
- 4 potatoes, cubed and cooked
- 2 Tbsp. onion, chopped
- 1 Tbsp. mustard
- 1 can mushroom soup

Directions:
- Mix ingredients together and place in casserole dish.
- Cover and bake 30 minutes at 350°.