1. In large saucepan, combine sugar and corn syrup. Cook over medium heat, stirring frequently, until sugar dissolves and mixture just begins to boil (or microwave at HIGH 3 minutes in large microwaveable bowl, stirring twice). Remove from heat.
2. Stir in peanut butter; mix well. Stir in cereal, mixing until well coated.
3. Press evenly and firmly into buttered 3.5 L (13 x 9") pan. Cut into bars.
In keeping with good allergy practices, we remind you to be aware of allergens and to check labels on any packaged goods used. This recipe has been tested using Kellogg's* products. Results with other products may vary.