INGREDIENTS
Cake
1 cup
all-purpose flour
3/4 cup
granulated sugar
2 tsp
baking powder
salt, optional and to taste
1
large egg
1/2 cup
buttermilk
1/3 cup
sour cream (lite is okay; Greek yogurt may be substituted)
3 tbsp
canola or vegetable oil
3 tbsp
lemon juice
1 tsp
vanilla extract
1 1/2 cups
fresh or frozen blueberries, divided (if using frozen, keep frozen so they run and bleed less)
2 tsp
lemon zest
Glaze
2 cups
confectioners’ sugar
1/4
cup lemon juice, or as necessary for consistency
1
to 2 teaspoons lemon zest or to taste, for garnishing