1 lb. hamburger
1 pkg. taco seasoning
1/2 c. water
1/3 c. black olives, chopped
1 (8 oz.) pkg. crescent rolls
1 1/2 to 2 c. crushed corn chips
1 c. sour cream
1 c. grated cheddar cheese

Brown meat, stir in taco seasoning mix, water and olives. Simmer 5 minutes. Separate crescent rolls and pat in pie pan. Sprinkle 1 cup chips into bottom. Top with meat mixture, spread on sour cream. Cover all with cheese. Sprinkle with remaining chips. Cook 25 minutes at 375 degrees. Serve with lettuce and avocado slices. You can serve with chopped tomatoes and taco sauce.