Roasted Grape Shortcakes Recipe
Ingredients 1 stick (1/2 cup) cold unsalted butter, cubed, plus more for baking sheet 2 cups unbleached all-purpose flour, plus more for dusting 1/2 cup old-fashioned rolled oats 1/4 cup packed light-brown sugar 1 tablespoon baking powder 1/2 teaspoon grated lemon or orange zest 1/2 teaspoon fine sea salt 1/2 cup heavy cream, plus more for brushing 1 1/2 pounds stemmed, seedless red grapes 2 1/2 tablespoons sugar 2 teaspoons balsamic vinegar...