Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat the oven to 350°F (180°C) and line an 8-inch square baking pan with parchment paper.
- Melt butter and chocolate in a microwave-safe bowl in 30-second intervals, stirring until smooth.
- Whisk eggs, sugar, and vanilla extract until pale and fluffy, about 2-3 minutes.
- Fold the cooled chocolate mixture into the whisked eggs, sugar, and vanilla without overmixing.
- Sift in flour, cocoa powder, and salt, and fold gently until just combined.
- Fold in crushed Biscoff cookies evenly throughout the batter.
- Pour the brownie batter into the prepared baking pan, dollop cookie butter on top, and swirl gently.
- Bake for 30-35 minutes, checking for doneness with a toothpick.
- Cool in the pan for at least 15 minutes, then refrigerate for an hour before slicing into squares.
Nutrition
Notes
For the best flavor, choose high-quality ingredients and avoid overbaking to maintain the fudgy texture.
