Taco Lasagna

1 lb. hamburger cooked and drained
1 1/2 c. frozen corn
1 jar chunky salsa 12 oz.
1 small can olives
1 c. cottage cheese
1 c. sour cream
2 c. cheese
1 small tomato chopped
tortilla chips

Cook hamburger add corn, salsa, and olives. In seperate bowl combine cottage cheese and sour cream. In casserole dish layer enough tortilla chips to cover the bottom, 1/2 of the meat mixture and 1/2 of the sour cream mixture. Repeat layers cover and bake at 350* for 35 minutes. Remove from oven top with cheese and bake 10 more minutes or until cheese is melted.