Taco Pie

1 lb. ground beef
1 c. onion
1 1.25oz. envelope Taco Seasoning
1 2.25 can sliced black olives (optional)
1 8oz. can tomato sauce
1 8oz. can cresent roll dough
1 c. refried beans
2c. shredded cheddar cheese
1 10.50oz. bag corn chips
1 c. sour cream

Brown beef with onion. Add taco seasoning, olives, and tomato sauce. Unroll cresent roll dough and press together perforations. Press into bottom and up sides. Heat beans and mix with water to make spreadable. Spread over crust. Top with 1/2 of the cheese. Cover with 1/2 of the chips. Spoon meat mixture over chips. Cover with sour cream; sprinkle remaining cheese. Top with remaining chips.

To serve: Thaw. Bake uncovered 45 minutes @ 375degrees. Makes 8 servings.