1 pkg. Crescent rolls
1 to 1 1/2 lb. ground beef
1 pkg. taco or chili seasoning mix
1/2 c. water
2 c. crushed Fritos or Doritos
1/2 c. sliced olives; optional
1 c. or 1/2 pt. sour cream (8 oz.)
1 c. shredded cheddar cheese

Press crescent rolls into the bottom of pie pan. Brown ground beef and drain; stir in mix, water, olives and sour cream. Simmer 5 minutes. Pour 1 cup Fritos/Doritos on bottom of crust. Pour mixture on top of chips; sprinkle cheese over top. Put remaining chips on top. Bake at 375 degrees for 20-25 minutes.