Mexican Casserole

Directions

1. 1
   Preheat oven to 400°.
2. 2
   Brown meat and onion; drain.
3. 3
   Combine beans, tomatoes and soup with meat.
4. 4
   Line bottom of baking dish with Doritos.
5. 5
   Spread meat mixture on top.
6. 6
   Sprinkle with grated cheese.
7. 7
   Cook until cheese is melted.