01 -
Preheat the oven to 375°F (190°C).
02 -
In a large bowl, whisk together the all-purpose flour, cake flour, cornstarch, baking soda, baking powder, and salt until evenly combined.
03 -
Using a stand mixer fitted with the paddle attachment, cream the cold, cubed butter with the brown sugar and granulated sugar for up to 4 minutes until the mixture is light and fluffy.
04 -
Add the large egg, egg yolk, and vanilla extract to the creamed butter and sugar. Mix until fully incorporated.
05 -
Gradually add the dry ingredient mixture to the wet ingredients, mixing just until combined. Fold in the chopped Golden Oreos, freeze-dried strawberries, white chocolate chips, and strawberry emulsion until evenly distributed.
06 -
Divide the dough into 6 large portions and shape each into a cookie. Arrange them on a baking sheet lined with a silicone baking mat or parchment paper.
07 -
Bake in the preheated oven for 10 to 12 minutes until edges are lightly golden.
08 -
Allow the cookies to cool on the baking sheet for 15 minutes before transferring them to a wire rack to cool completely.