INGREDIENTS
2 cups
fresh blueberries
2 cups
all-purpose flour, divided
1 cup
sugar, plus 1 tablespoon
1
large egg, room temperature
1/2 cup
buttermilk
1/2 cup
unsalted butter, softened
2 tbsp
lemon zest
2 tsp
baking powder
1 1/2 tsp
vanilla extract
1 tsp
salt
1/2 tsp
cinnamon, optional