INGREDIENTS
3 cups
all-purpose flour
1/4 cup
sugar
1 tbsp
baking powder
1/2 tsp
baking soda
3/4 tsp
salt
1 1/2 sticks
unsalted butter, cold and cut into cubes
1
large egg, beaten
1 tsp
vanilla extract
3/4 cup
buttermilk, plus more for brushing
1
ripe peaches, sliced thin
For the cinnamon-sugar:
2 tbsp
sugar
3/4 tsp
ground cinnamon