01 -
Preheat oven to 165°C. Line the base of an 8-inch (20 cm) heart-shaped cake pan with parchment and coat sides with nonstick spray.
02 -
In a large heatproof bowl, gently melt unsalted butter and white chocolate together over simmering water or by microwaving in 20-second intervals, stirring each time to prevent overheating.
03 -
Add granulated sugar and fine sea salt to the melted mixture and stir until thoroughly blended.
04 -
Introduce the whole egg and yolks to the mixture, whisking until the batter becomes homogeneous and smooth.
05 -
Pass strawberry purée through a fine sieve to remove seeds. Reserve 30 milliliters for icing and add the remaining purée to the batter, stirring to combine.
06 -
Blend in vanilla extract, strawberry extract, and if using, the pink gel food coloring, ensuring even distribution.
07 -
Fold in sifted all-purpose flour until just combined, scraping down sides to ensure no dry streaks remain.
08 -
Transfer batter into prepared pan and smooth the top. Bake for 25–30 minutes, or until a toothpick inserted near the center emerges with moist crumbs. Do not overbake.
09 -
Allow brownies to cool completely in the pan before unmolding.
10 -
For the icing, combine sifted powdered sugar, melted unsalted butter, reserved strawberry purée, vanilla and strawberry extracts, and a pinch of salt. Whisk until smooth and fully emulsified.
11 -
Remove cooled brownies from pan. Evenly spread strawberry icing over the top before serving.