01 -
In a medium bowl, whisk melted butter, granulated sugar, brown sugar, egg, and vanilla extract until smooth. Sift in cocoa powder, flour, and salt, then stir gently until just combined. Fold in chocolate chips carefully.
02 -
Preheat oven to 190°C. Unroll croissant dough on a clean surface and separate individual triangles.
03 -
Spoon approximately 1 tablespoon of brownie batter onto the wide end of each croissant triangle. Roll dough tightly from wide to pointed end, sealing edges firmly. Place filled croissants on parchment-lined baking sheet, spaced evenly.
04 -
Bake in preheated oven for 15 to 20 minutes until golden brown and flaky. Remove from oven and allow to cool briefly on baking sheet before transferring to a wire rack.
05 -
Serve warm to enjoy the contrasting textures of flaky dough and rich brownie filling.