Caesar Brussels Salad

Name: Caesar Brussels Salad
Ingredients: 2 large egg yolks; 2 tablespoons fresh lemon juice; 5 oil-packed anchovy fillets, drained; 3 tablespoons chopped parsley leaves, plus more leaves for garnish; 2 tablespoons chopped chives; 1 teaspoon Dijon mustard; 1 teaspoon white wine vinegar; 1/4 cup extra-virgin olive oil; 1/4 cup grapeseed oil; 2 pounds brussels sprouts; 3 tablespoons white wine vinegar; 1 garlic clove, finely grated; Kosher salt; Pepper; 1/2 cup freshly grated Parmigiano-Reggiano