Taco Casserole

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Brown ground beef and onion in large skillet.
3. 3
   Drain grease.
4. 4
   Stir in water and seasoning mix.
5. 5
   Mash pinto beans; pour into hamburger mixture.
6. 6
   Simmer 10 minutes. Layer taco chips in 13 x 9 x 2-inch baking dish.
7. 7
   Pour hamburger mixture over crushed taco chips.
8. 8
   Top with cheese.
9. 9
   Bake 10 minutes or until cheese melts.
10. 10
    Cool 5 minutes.
11. 11
    Top each serving with diced lettuce and tomato.
12. 12
    Top with taco sauce if desired.