This recipe is taken from http://togetherasfamily.com/2015/08/no-flour-monster-cookie-bars/
Heat oven to 350 degrees. Prepare a Jelly Roll (11 x 17) sheet by lining with parchment, silpat liner, or spray with cooking spray.
Mix together brown sugar, granulated sugar, peanut butter and butter until pale and fluffy.
Add eggs and vanilla extract. Blend.
Add oats and baking soda. Mix.
Add M & M's and Chocolate chips and stir with wooden spoon until combined.
Bake for 17-20 minutes.
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