🔥 Make the Miso Caramel:

1. In a saucepan over medium heat, melt the sugar until it turns amber.
2. Whisk in butter until combined, then slowly add cream (it will bubble).
3. Stir in white miso and vanilla until smooth. Set aside to cool.

🍫 Make the Brownie Batter:

1. Preheat oven to 350°F (175°C). Line an 8-inch square pan with parchment.
2. Melt butter and chocolate together in a double boiler or microwave.
3. Stir in brown sugar. Whisk in eggs one at a time, followed by vanilla.
4. Fold in flour and salt. Do not overmix.

🍯 Assemble:

1. Pour half of the brownie batter into the pan.
2. Add spoonfuls of miso caramel, swirling lightly with a toothpick.
3. Pour in the remaining batter and repeat the swirl with more caramel.
4. Bake for 25–30 minutes or until the center is just set.
5. Cool completely before cutting into squares.