Tortilla Bake

Directions

1. 1
   Preheat oven to 375 degrees.
2. 2
   In a medium skillet, cook beef and onion until beef is brown and crumbly (about 10 minutes). Drain well.
3. 3
   Add enchilada and tomato sauces to skillet; stir well.
4. 4
   Cook until slightly thickened, about 10 minutes.
5. 5
   Spoon beef mixture into a 2 quart baking dish.
6. 6
   In a separate small bowl, combine beans and evaporated milk. Then, spread over beef mixture.
7. 7
   Arrange whole tortilla chips around the edge of baking dish. Top casserole with crushed chips. Sprinkle cheeses over the top.
8. 8
   Bake casserole until hot and bubbly, about 20 minutes.