9hr Ingredients: • 1 1/2 cups warm water (110 degrees), plus 1 tablespoon • 2 teaspoons granulated sugar • 2 teaspoons kosher salt • 2 tablespoons extra-virgin olive oil, plus extra for brushing dough • 1 1/2 teaspoons active dry yeast • 4 cups bread flour (aerated), plus extra for dusting • 3 tablespoons semolina flour, divided • 2/3 cup favorite tomato sauce, homemade or store-bought, divided • 12 ounces freshly shredded low-moisture whole-milk mozzarella cheese, divided • 6 ounces freshly shredded fontina cheese, divided • 8 ounces pepperoni sausage, thinly sliced, divided • Grated Parmesan cheese, for garnish (optional) • Red pepper flakes, for garnish (optional) Instructions: • In the bowl of a stand mixer fitted with the paddle attachment, add the flour. In a l