This might be the fluffiest thing Crumbl has ever made. A soft cake batter cookie topped with a swirl of cake batter cream cheese frosting and finished with a festive splash of green sprinkles.
Preheat oven to 350°F and line two baking sheets with parchment paper for even browning and easy removal.
Beat 1 stick unsalted butter, 2 oz cream cheese, granulated sugar, and brown sugar together until pale and fluffy—this creates the signature soft Crumbl base.
Add eggs and vanilla extract, mixing well, then sift in cake flour, all-purpose flour, cornstarch, baking powder, and salt. Mix until a very thick, slightly sticky dough forms—don't overmix, as this preserves the tender cake texture.
Portion dough into 8 oversized balls (~4.5 inches in diameter). Chill the dough balls 1 hour on the tray—this is the copycat tip that keeps Crumbl cookies thick and fluffy instead of spreading flat.
Bake chilled cookies for 14–16 minutes, until edges are set but centers look slightly underbaked. Let cool completely on pan for maximum softness.
For the cake batter cream cheese frosting: Beat 4 oz cream cheese and ½ stick unsalted butter until smooth and creamy. Add powdered sugar, cake batter extract, and milk. Beat until soft, pipeable frosting forms.
Pipe a tall swirl of frosting onto fully cooled cookies to mimic Crumbl's signature look, then immediately top with green sprinkles for a festive finish.