Cranberry Orange Scones

Name: Cranberry Orange Scones
Ingredients: 4 cups plus 1/4 cup all-purpose flour; 1/4 cup sugar, plus additional for sprinkling; 2 tablespoons baking powder; 2 teaspoons kosher salt; 1 tablespoon grated orange zest; 3/4 pound cold unsalted butter, diced; 4 extra-large eggs, lightly beaten; 1 cup cold heavy cream; 1 cup dried cranberries; 1 egg beaten with 2 tablespoons water or milk, for egg wash; 1/2 cup confectioners' sugar, plus 2 tablespoons; 4 teaspoons freshly squeezed orange juice