Sea Urchin and Wasabi Butter

• 250 g (9 oz) unsalted butter, softened
• 12 g (⅖

Place the butter in an electric mixer bowl, attach the whisk and whisk on high until light and fluffy. Mix in, one at a time, the chopped chives, tarragon, mustard, soy and mirin. Add the wasabi and whisk again until well combined. Add the sea urchin roe and whisk for another 30 seconds.

Lay a 50 × 30 cm