Scallion Pancakes

Name: Scallion Pancakes
Ingredients: 1 pound unsalted (4 sticks) butter; 215 grams (1.7 cups) all-purpose flour; 20 grams (1 tablespoon) kosher salt; 30 grams (2.2 tablespoons) sesame oil; 88 grams (.7 cups) Italian 00 flour; 65 grams (4.4 tablespoons) boiling water; 255 grams (1.08 cups) room temperature water; 440 grams (3.52 cups) Italian 00 flour, plus more for dusting; 9 grams (1.5 teaspoons) kosher salt; 1 cup neutral-flavored oil, such as rice bran or canola, plus more for greasing; 4 cups sliced scallions; Slaw, recipe follows; 1 tablespoon Dijon mustard; 1 tablespoon soy sauce; 1 tablespoon black vinegar; 1/2 tablespoon maple syrup; 1 1/2 tablespoons minced fresh peeled ginger; 1 1/2 tablespoons minced shallot; 1 large egg yolk; 3/4 cup rice bran or canola oil; Kosher salt and freshly ground black pepper; 2 cups sliced red cabbage; 2 cups sliced Napa cabbage; 1 cup sliced shiitake mushrooms; 2 tablespoons torn fresh cilantro leaves; 2 tablespoons torn fresh mint leaves; 2 tablespoons torn fresh parsley leaves