01 -
In a large mixing bowl, whisk together the melted butter, egg, vanilla extract, and cream cheese until smooth and creamy.
02 -
Gradually add the strawberry cake mix to the wet mixture and stir until a uniform dough forms.
03 -
Use a spatula to gently fold in the white chocolate chips and M&Ms until evenly distributed throughout the dough.
04 -
Cover and refrigerate the dough for at least 1 hour to help maintain the cookie shape during baking.
05 -
Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
06 -
Using a tablespoon or cookie scoop, portion dough into walnut-sized balls and place them spaced apart on the prepared baking sheet. Bake for 9 to 10 minutes, until edges are set but centers remain soft.
07 -
Allow cookies to cool briefly on the baking sheet, then transfer to a wire rack to cool completely.