INGREDIENTS
1 cup
Blueberries, fresh or frozen
1 1/2 tsp
Lemon, zest
1
Egg, large
1 tbsp
Lemon juice
2 cups
All-purpose flour
2 tsp
Baking powder
1/2 tsp
Baking soda
1/2 cup
Confectioners' sugar
1/4 tsp
Salt
1/3 cup
Sugar
1/4 cup
Butter
1 cup
Lemon yogurt