INGREDIENTS
1/2 cup
plus 1 tablespoon whole milk
2 tbsp
sour cream
1 1/2 cups
all purpose flour
1 1/2 tsp
baking powder
1/2 tsp
salt
6 tbsp
unsalted butter, room temperature
1/2 cup
sugar
1
large egg
zest of 1 lemon
1 tbsp
poppy seeds
juice of 1 lemon (about 2 tablespoons)
1 1/2 cups
powdered sugar