1 c. light corn syrup
1/2 c. packed brown sugar
6 c. Rice Chex
1/2 c. granulated sugar
1 c. crunchy peanut butter

Line 9x9 inch pan with waxed paper. Combine corn syrup and sugars in large saucepan. Cook over medium heat just until mixture comes to a boil, stirring frequently.

Remove from heat. Stir in peanut butter until well combined. Gradually add cereal, stirring until all pieces are evenly coated. Turn into prepared pan. Refrigerate 15 minutes or until firm. Cut into squares. Store covered.