Potato Lasagna

Directions

1. 1
   Preheat oven to 350F.
2. 2
   Cook potatoes in large pot of boiling water for 5 minutes; drain.
3. 3
   Meanwhile, brown meat with onion in large nonstick skillet, stirring occasionally.
4. 4
   Drain, if necessary.
5. 5
   Add pasta sauce to skillet.
6. 6
   Mix ricotta cheese, grated topping and egg whites until well blended.
7. 7
   Spoon half of the meat mixture into 8-inch square baking dish sprayed with cooking spray.
8. 8
   Cover with half of the potatoes; top with layers of the ricotta cheese mixture, remaining potatoes and remaining meat mixture.
9. 9
   Sprinkle with mozzarella cheese.
10. 10
    Cover with foil.
11. 11
    Bake 50 minutes.
12. 12
    Remove foil.
13. 13
    Bake an additional 10 minutes or until cheese is melted.