Mini Vanilla Scones with Vanilla Bean Glaze

INGREDIENTS

• Dash of salt
• 1 whole large egg
• 5 teaspoons baking powder
• 1/4 teaspoon salt
• 3 cups all-purpose flour, plus more for dusting
• 3/4 cups heavy cream
• 2/3 cups granulated sugar
• 1/2 cup whole milk, plus more if needed
• 2 whole vanilla beans
• 5 cups powdered sugar, sifted, plus more if needed
• 1 whole vanilla bean
• 2 sticks (1/2 pound) unsalted butter, chilled