Seaweed Risotto Recipe

INGREDIENTS

• 3 tablespoons extra-virgin olive oil
• 1 large yellow onion, chopped
• 2 medium shallots, chopped
• 3 cloves garlic, chopped
• 3/4 teaspoon fine-grain sea salt
• 2 cups lightly pearled barley or pearled farro
• 1 cup good-quality dry white wine
• 6 cups water or lightly-flavored vegetable broth
• 1 lemon, zest and some juice
• 1/3 cup mascarpone cheese
• 1/2 cup freshly grated Parmesan cheese
• 1/4 ounce dried nori seaweed, toasted
• 1 1/2 cups finely chopped spinach
• 1 cup walnuts, toasted