INGREDIENTS
2 1/2 cups
all-purpose flour
1 tsp
baking soda
1 tsp
baking powder
1/2 tsp
salt
1 1/4 cups
brown sugar
1
large egg
2 tsp
vanilla extract
1 cup
buttermilk
1 1/2 cups
fresh or frozen blueberries, plus 1/4 cup to press on top
1/3 cup
granulated sugar
1/4 cup
all-purpose flour
2 tsp
ground cinnamon
2 tbsp
butter, softened