01 -
Preheat your oven to 350°F (175°C) and line your 9x13-inch baking pan with parchment paper, leaving some overhang for easy removal.
02 -
In a large mixing bowl, combine the cake mix, beaten eggs, and melted butter. Mix thoroughly until a thick, smooth dough forms.
03 -
Gently fold in the chocolate chips or your chosen mix-ins until evenly distributed throughout the dough.
04 -
Transfer the cookie dough to your prepared pan and press it down evenly using an offset spatula or the back of a spoon.
05 -
Place the pan in the preheated oven and bake for 20-25 minutes, or until the edges turn golden brown and a toothpick inserted into the center comes out clean.
06 -
Allow the cookies to cool in the pan for 10 minutes before lifting them out using the parchment paper overhang. Cut into squares while still warm.