1 lb. ground beef
1 pkg. taco seasoning mix
1/2 c. water
1/3 c. sliced olives
1 can crescent rolls
2 c. crushed corn chips
1 c. sour cream
1 c. grated Cheddar cheese

Brown ground beef, stir in seasoning mix, water and olives. Press crescent rolls into a 10-inch pie plate to form crust. Sprinkle crust with 1 cup corn chips, add meat mixture. Spread sour cream over meat. Cover with cheese and top with rest of corn chips. Bake 20-25 minutes at 375 degrees.