SASHIMI SALAD WITH MATSUHISA DRESSING INGREDIENTS

Sea salt
Freshly ground pepper
7 ounces fresh tuna fillet
2 ounces assorted mixed greens
Matsuhisa Dressing
5 ounces finely chopped onion
4 tablespoons plus 2 teaspoons soy sauce
2 tablespoons plus 1 teaspoon rice vinegar
2 teaspoons water
1 teaspoon granulated sugar
A pinch of sea salt
½ teaspoon powdered mustard
A pinch of freshly ground black pepper
4 teaspoons grapeseed oil
4 teaspoons sesame oil