1 1/3 cup all purpose unbleached flour1 cup rolled oats1/4 cup sugar1 tsp baking soda1/4 tsp salt1/4 cup (1 stick) unsalted butter at room temperature1 egg slightly beaten1 tsp lemon peel3/4 cup plain yogurt or 1/2 cup buttermilk1 1/4 cup dried cherries, or fresh berries such as blueberries, raspberries