INGREDIENTS
Ground cinnamon for sprinkling
1/2 cup
sugar, plus sugar for sprinkling
2 cups
all-purpose flour
1 tsp
coarse salt
2 tsp
baking powder
6 tbsp
cold unsalted butter
1
large egg
1 cup
buttermilk
1/2 pint
frozen raspberries, blackberries, blueberries or huckleberries