1Bring corn syrup and sugar to a boil.
Remove from heat and add peanut butter and baking soda. It foams a little .Stir until peanut butter is melted and soda is well mixed in. Pour mixture over corn flakes and stir until they are well coated. Turn out on buttered foil on jelly roll pan, spreading evenly as possible. Cool, then break into pieces.
You may use other cereal if desired. Honey Nut Cheerios works very well.