Summer Grilled Peach and Goat Cheese Pizza

Name: Summer Grilled Peach and Goat Cheese Pizza
Prep time: 2 h 45 min
Cook time: 15 min
Total time: 3 h
Cuisine: European, American, Italian, Mediterranean
Ingredients: 128 grams all-purpose flour (1 cup), plus more for dusting countertop; 90 milliliters lukewarm water (1/3 cup + 2 tablespoons); 7 grams instant yeast (1 packet); 1 teaspoon granulated sugar; 2 teaspoons olive oil (plus more for coating the bowl); 1/2 teaspoon kosher salt; 120 milliliters balsamic vinegar (1/2 cup), reduced by half; Olive oil, for brushing the dough and peaches and caramelizing the leeks; 1 leek (white and pale green parts only), washed and thinly sliced; 4 ripe peaches, pitted; 1 125-gram ball fresh mozzarella cheese, drained and sliced; 125 grams goat cheese (4-ounce log), crumbled; Chopped fresh herbs, such as parsley, basil, or thyme, to garnish; Handful fresh arugula, to garnish; Pinch chili flakes; Kosher salt and ground black pepper, to taste