– 2 1/2 cups Unbleached All-Purpose Flour – ▢1 1/4 teaspoons instant yeast – ▢1 tsp of sugar – ▢3 large eggs at room temperature – ▢1 large egg yolk white reserved – ▢1/4 cup lukewarm water – ▢1/4 cup 4 tablespoons softened butter – ▢1 teaspoon salt – ▢1 teaspoon ground pepper black if you don't mind the specks, white if you do – ▢1 1/4 cups freshly grated Parmeggiano-Reggiano Romano, or Asiago cheese, or a combination