Ingredients
2 1/2 cups all-purpose flour
1 tablespoon baking powder
1/2 teaspoon salt
1 pint blueberries (2 cups)
1 egg, 1 egg yolk
1 cup granulated sugar
1 cup plain, non-fat Greek yogurt
6 tablespoons unsalted butter, melted
Sanding sugar, for sprinkling
Preparation
