– 2¾ cups all-purpose flour plus more for dusting – 2 tablespoon granulated sugar – ¾ teaspoon salt – ¼ tsp black pepper – 1 tbsp baking powder – ½ cup unsalted butter cold and cubed – 1 cup goat cheese crumbled – ⅓ cup scallions sliced – 2 large eggs room temperature – ½ cup half-and-half – 1 tablespoon heavy cream or whole milk, for brushing