1 c. sugar
1 c. light corn syrup
1/2 c. peanut butter
5 cups rice krispies
2 cups pretzel sticks
1 c. plain M&M'S®

In a large microwave safe bowl, combine the sugar and corn syrup. Microwave on high for 3 minutes until sugar is dissolved. (you can do this part on the stove also). Stir in peanut butter until blended. Add the cereal, pretzel and M&M'S®, stir until coated. Press into a greased cake pan. Cut into bars.