MAKES ABOUT 1/4 CUP (4 TABLESPOONS)
EQUIPMENT: A electric spice mill.
Small handful dried cèpes (porcini) mushrooms (about 5 g)
1/4 sheet dried nori, torn into small pieces
1/4 teaspoon fine sea salt
1 tablespoon plus 1 teaspoon dried bonito flakes
2 tablespoons sesame seeds
Place the dried cèpes, nori, salt, and bonito flakes in the spice mill and grind to a fine powder. Add the sesame seeds and pulse briefly to blend.