1 head lettuce, chopped
2 lg. tomatoes, chopped
1 can black olives, chopped
1 lg. hamburger, browned & drained
1 sm. pkg. Cheddar cheese, shredded
1 sm. pkg. Monterey Jack cheese, shredded
1 bag Doritos, crumbled

DRESSING:

1 pkg. Hidden Valley Ranch Original
1 pkg. taco seasoning

Prepare dressing as instructed on package. Add taco seasoning. Chill. Mix all together JUST BEFORE SERVING. Gets too soggy otherwise.