1 lb. ground beef
1 pkg. taco seasoning mix
1/2 c. water
2 c. corn chips, crushed
1 c. sour cream
1 c. shredded Cheddar cheese
1 pie shell, unbaked

Brown meat and drain. Stir in seasoning mix and water and simmer for 5 minutes. Sprinkle 1 cup corn chips over bottom of pie shell. Spoon meat over corn chips. Spread sour cream over meat mixture. Cover sour cream with cheese and sprinkle remaining chips on top. Bake 20- 25 minutes or until crust is brown at 350 degrees.