In a large bowl mix together all of the ingredients for the peanut butter layer. Use a large fork to blend well. Press into 13x9 inch baking pan. Chill for 1 hour.
Place chocolate chips and peanut butter into a bowl. Microwave for 1 minute. Stir until melted and smooth. Pour over peanut butter layer.
Chill for 2 hours, until firm. Store in fridge.
