INGREDIENTS
2 cups
cake flour
1 tsp
baking powder
1/4 tsp
baking soda
1/2 tsp
kosher salt
1/2 cup
unsalted butter, room temperature
1 cup
granulated sugar
2
large eggs, room temperature
1 cup
sour cream
1 tsp
vanilla extract
3 tbsp
fresh lemon juice
1 tbsp
lemon zest
2 1/2 cups
frozen blueberries
1 1/4 cups
all-purpose flour
1/2 cup
granulated sugar
1/2 tsp
lemon zest
1/2 cup
unsalted butter, room temperature