Bitter Greens and Avocado Salad with Seaweed

Name: Bitter Greens and Avocado Salad with Seaweed
Ingredients: 2 tablespoons black sesame seeds; 1 sheet toasted nori; 1 teaspoon kosher salt; ½ cup skin-on hazelnuts; 2 tablespoons dried hijiki (seaweed); Kosher salt; 3 tablespoons unseasoned rice vinegar; 1 tablespoon white miso; ⅓ cup grapeseed oil; 1 teaspoon honey; 1 small head of escarole, toughest outer leaves removed; 2 avocados, chopped; ½ bunch watercress, tough stems trimmed; A spice mill