INGREDIENTS
1 cup
all-purpose flour
3/4 cup
granulated sugar
1/2 tsp
baking powder
1/2 tsp
baking soda
1
large egg, at room temperature
1/2 cup
buttermilk
1/4 cup
unsalted butter, softened
1 1/2 tsp
vanilla extract
1 cup
frozen or fresh blueberries (if using frozen, keep them unthawed and add them frozen)
about 1/3 cup jam (I used strawberry; use your favorite flavor)
3 tbsp
sugar, for sprinkling (I used 1 tablespoon turbinado and 2 tablespoons granulated)
1/4 cup
unsalted butter, melted
about 1 cup+ confectioners’ sugar (sift if it’s particularly lumpy)
3/4 tsp
vanilla extract