Super Au Gratin Potatoes

Directions

1. 1
   In a 9x14 baking dish, mix the water, margarine and milk.
2. 2
   Stir until combined.
3. 3
   Add the cheese sauce mix from each box.
4. 4
   Mix until cheese is dissolved.
5. 5
   Add the potatoes and stir until all are coated.
6. 6
   Bake uncovered at 400 degrees for 40 to 45 minutes.
7. 7
   Let stand and sauce will thicken.