01 -
Preheat oven to 163°C. Line an 20x20 cm baking pan with parchment paper, and lightly coat parchment and exposed pan with non-stick spray.
02 -
In a small saucepan over medium-low heat, melt butter and cook until it turns a light brown color. Watch carefully to avoid burning.
03 -
In a large bowl, combine browned butter, light brown sugar, and honey. Beat until mixture is smooth.
04 -
Add egg and egg yolk to the mixture and whisk until fully combined.
05 -
Stir in 1 teaspoon flaky sea salt and all-purpose flour until just combined. Avoid overmixing to maintain tenderness.
06 -
Transfer batter into prepared pan. Sprinkle with remaining 0.25 teaspoon flaky sea salt and roughly chopped pistachios.
07 -
Bake for 23 to 25 minutes, until edges are set, top is golden, and center remains slightly soft.
08 -
Allow bars to cool in the pan for 10 minutes. Lift out, place on a cooling rack, let cool completely, then cut into small squares for serving.