Line a baking sheet with parchment paper and preheat the oven to 350 degrees.
In a medium sized mixing bowl, combine butter, brown sugar, and granulated sugar together and mix well until creamed together.
1/2 cup unsalted butter, 1 cup light brown sugar, 1/4 cup white granulated sugar
Mix in the egg and vanilla.
1 egg, 1 teaspoon pure vanilla extract
Stir in flour, baking soda, and salt.
1 1/2 cups unbleached flour, 1/2 teaspoon baking soda, 1/2 teaspoon salt
Fold in peanut butter chips, chocolate chips, pretzels, potato chips, and 3/4 cup mini M&Ms (there is no need to refrigerate this recipe before baking).
1/2 cup peanut butter baking chips, 1/2 cup mini semi-sweet chocolate chips, 1/2 cup mini pretzel twists, 1/2 cup potato chips, 1 cup mini M&Ms
Scoop cookie dough balls with a two tablespoon cookie scoop and place the cookie dough balls on the prepared baking sheet.
Top with additional potato chips, and pretzels.
Bake for 9 minutes.
Remove from the oven and place a few additional mini M&Ms on each cookie.
Let cool completely on the baking sheet