INGREDIENTS
1/4 cup
unsalted butter
3/4 cup
white sugar
zest of 1 large lemon
juice of 1 large lemon
1
large egg
1 tsp
pure vanilla extract
1/2 tsp
lemon extract
1/2 cup
sour cream
1/2 cup
heavy cream
2 cups
all purpose flour
2 tsp
baking powder
1/8 tsp
baking soda
1/2 tsp
salt
2 cups
blueberries, frozen (I freeze my own large Michigan or Indiana berries)