Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and line a 9x9-inch baking pan with parchment paper.
- Combine chopped chocolate and melted butter in a microwave-safe bowl and heat until smooth.
- Add granulated sugar, eggs, and vanilla extract to the chocolate mixture and stir until shiny and smooth.
- Sift in flour, baking soda, and salt; gently fold until just combined.
- Spread batter into the pan, spoon in Biscoff butter, and swirl with a toothpick.
- Bake for 30 minutes; check for moist crumbs with a toothpick.
- Cool in the pan completely, lift out with parchment, slice, and sprinkle with flaky sea salt if desired.
Nutrition
Notes
Use high-quality chocolate and watch the baking time closely to avoid overbaking.
