INGREDIENTS
1/4 cup
Blackberries, fresh
1
Lemon, Zest of
3
Eggs
2 tbsp
Lemon juice
2 1/2 cups
All-purpose flour
1/2 tsp
Baking soda
1 1/2 cups
Confectioner's sugar
1/2 tsp
Salt
2 cups
Sugar
1 tsp
Vanilla extract
1/3 cup
Buttermilk
8 oz
Greek yogurt, plain