1hr 25min · 8 servings 1½ cups all-purpose flour (180g) 1½ teaspoons baking powder ½ teaspoon salt ¾ cup unsalted butter softened (170g) 1 cup granulated sugar (200g) 2 large eggs ¼ cup sour cream room temperature (60g) 1 tablespoon vanilla extract 2 cups ripe peaches peeled, pitted, and sliced or chopped (400g/2 to 3 peaches)