. . . "1 1/2 tablespoons poppy seeds 1 3/4 cups buttermilk 1 1/2 cups barley flour 1/4 cup oat flour 1/4 cup corn flour 1/4 teaspoon baking soda 1 1/2 teaspoons baking powder 1 tablespoon sugar 1/2 teaspoon kosher salt 2 eggs, separated 6 tablespoons unsalted butter, melted and slightly cooled {yogurt} and fresh fruit such as berries, or sliced peaches or nectarines, for serving Directions Combine the po" .