1 lb. ground beef
1 pkg. taco seasoning mix
1/2 c. water
1/3 c. sliced olives
2 c. corn chips, crushed
1 c. sour cream
1 c. shredded cheddar cheese
1 pie shell

Brown beef, drain. Stir in taco mix, water, olives, simmer 5 minutes. Sprinkle 1/2 chips over pie shell. Layer mixture, sour cream and remaining chips on top. Bake at 350 degrees for 10 to 25 minutes or until brown.