INGREDIENTS
8 tbsp
unsalted butter (1 cube)
2 1/2 cups
flour
1 1/2 tsp
baking powder
1/2 tsp
baking soda
1/4 tsp
salt
1/2 cup
granulated sugar
1/4 cup
brown sugar
1/4 tsp
salt
2
eggs (beaten)
1 cup
buttermilk
1 tsp
vanilla
2 cups
blueberries (frozen)