INGREDIENTS
1 1/4 cups
all-purpose flour
1/2 tsp
baking powder
1/4 tsp
baking soda
1/4 tsp
salt
2
large eggs
1 cup
granulated sugar
1/2 cup
unsalted butter, softened
1 1/2 tsp
vanilla extract
1/2 cup
sour cream
zest of 1 lemon
2 tbsp
lemon juice
1 cup
blueberries
1
cup unsalted butter, softened
2 1/2 cups
powdered sugar
1/4 tsp
vanilla extract
1 tbsp
lemon juice
1 tbsp
heavy whipping cream
yellow sprinkles
extra blueberries, for topping