Homemade Monster Cookies. After that add in remaining ingredients in whatever quantity you prefer. Line two baking sheet with parchment paper or Silpat baking mats.
The cookies held together well and were delicious. Start with beating the butter and sugars for 2-3 minutes until fluffy then add the peanut butter vanilla and egg and mix well until combined creamy and smooth. Basically all of the good stuff packed into one cookie.
I only made a couple minor adjustments.
In a large bowl combine the eggs sugar and brown sugar. Then stir in the old-fashioned rolled oats until fully combined. Start with beating the butter and sugars for 2-3 minutes until fluffy then add the peanut butter vanilla and egg and mix well until combined creamy and smooth. All monster cookies are made with peanut butter oats chocolate chips and MMs in them.