Cornflake Cookies

1 cup sugar
1 cup light corn syrup
1 cup peanut butter
1 tablespoon butter or margarine
9 cups corn flakes

Bring sugar and corn syrup to a boil.
Remove from heat.
Mix in butter and peanut butter.
Stir in corn flakes.
Press into the bottom of a 9 X 13 inch dish.
Let cool.
Cut into squares.