Pull-Apart Rosemary-Garlic Bread

Name: Pull-Apart Rosemary-Garlic Bread
Cook time: 3 h 45 min
Total time: 3 h 45 min
Cuisine: American
Ingredients: 2.25 cups (about 9 5/8 ounces) all-purpose flour, plus more for work surface; 2 tablespoons granulated sugar; 2 teaspoons instant or quick-rising yeast (such as Fleischmann's Rapid-Rise) (from one [1/4-ounce] envelope); 1.5 teaspoons kosher salt; 0.6666 cup whole milk, warmed; 3 tablespoons unsalted butter, softened; 3 ounces (6 tablespoons) unsalted butter, softened; 3 ounces Parmesan cheese, grated (about 3/4 cup); 2 tablespoons finely chopped fresh flat-leaf parsley; 1 tablespoon finely chopped fresh rosemary; 1 large garlic clove, grated on a Microplane; 0.25 teaspoon kosher salt; 0.25 teaspoon black pepper; 1 tablespoon unsalted butter, melted; 0.5 teaspoon flaky sea salt