I couldn't believe how close this tastes to the real thing. This Crumbl Galaxy Brownie Cookie copycat is a rich brownie cookie smothered in warm fudge glaze and sprinkled with rainbow candy bits — fudgy, fun, and easy to make at home.
Preheat your oven to 350°F. Line 2 large baking sheets with parchment paper for thick, oversized Crumbl-style cookies.
Cream together 1 stick unsalted butter, 2 oz cream cheese, 1 cup granulated sugar, and 0.5 cup brown sugar for 2–3 minutes until pale and fluffy. This soft butter and added cream cheese gives the classic fudgy center.
Mix in 2 eggs and 2 tsp vanilla extract until fully combined, scraping the bowl for even texture.
Add the dry ingredients: 1.5 cups all-purpose flour, 0.5 cup bread flour, 0.75 cup cocoa powder, 2 tbsp cornstarch, 1.5 tsp baking powder, 0.5 tsp salt. Stir until just combined; then fold in 1 cup chocolate chips for extra gooey pockets.
Scoop dough into 8 oversized balls (about 4–5 oz each), flatten slightly, and chill on the baking sheet in the fridge for 60 minutes. Copycat tip: chilling prevents spreading so cookies stay thick and soft.
Bake chilled dough for 13–16 minutes, until the edges are set and centers remain fudgy and soft. Don't overbake — Crumbl cookies are famous for their ultra-fudgy interior.
While cookies bake, warm 1 cup fudge sauce gently until pourable. When cookies come out, immediately spoon or drizzle warm fudge glaze over each cookie and top generously with rainbow candy bits.
Let cookies cool for 15–20 minutes to set the glossy fudge glaze, then enjoy the signature Crumbl Galaxy Brownie experience!