Unsalted butter  Dark brown sugar Granulated sugar Eggs Vanilla extract All purpose flour Salt Baking soda Chocolate chips M&Ms Crushed Oreo pieces

Step 1

Preheat oven to 350 degrees. Line a 9x13 inch baking pan with parchment paper and generously spray with non stick cooking spray.

Step 2

Combine butter and both sugars and mix

Step 3

Add in the eggs and vanilla extract, continue mixing until combined.

Step 4

Slowly add in the flour, salt & baking soda. Mix on low speed until cookie dough forms. Fold in chocolate chips, M&Ms and crushed Oreo pieces.

step 5

Use a large spoon or spatula to transfer to cookie dough on to the baking sheet.

step 6

Bake for 25 to 30 minutes, cookie bars are done

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