Monster Cookies

Monster Cookies

Step 1

In the bowl of an electric mixer fitted with a paddle attachment or a large bowl with a handheld mixer combine butter and sugars.

Mix the Butter and Sugars

Step 2

Scrape down the sides of the bowl then add the peanut butter, mix for an additional one to two minutes.

Add Peanut Butter

Step 2

Stir in vanilla and the egg and egg yolk, making sure to mix until fully combined.

Add Eggs and Vanilla

In a medium-sized bowl whisk together the flour, baking soda, baking powder, salt, and cornstarch.

Mix the Dry Ingredients 

Step 3

Add dry ingredients, M&Ms, and chocolate chips to the wet ingredients and mix until just combined.

Mix together

Step 4

Use a cookie scoop and place on baking sheet two inches apart. Bake for 8-11 minutes.

Scoop and Bake

Step 5