Khachapuri

Bahan-bahan (4 porsi)

• 4 cups all-purpose flour, (spooned into measuring cup and leveled-off, plus more for dusting)
• 1 tablespoon instant/rapid-rise yeast ((note: you'll need more than 1 packet))
• 2½ tablespoons sugar
• 2¼ teaspoons salt
• 1¼ cups water
• 4 tablespoons (¼ cup) unsalted butter, softened
• 6 oz (1½ cups) Gruyere cheese
• 6 oz (1½ cups) cheddar cheese
• 4 oz (1 cup) feta cheese
• ¼ cup Pecorino Romano or Parmigiano Reggiano cheese
• 1 large egg, (beaten (for egg wash))
• 4 large eggs, ((for topping))
• Flaky sea salt ((kosher or table salt can be substituted))
• 2 tablespoons chopped fresh dill, (optional)