INGREDIENTS
2 cups
all-purpose flour
1/2 tsp
salt
1/2 tsp
double-acting baking powder
1 stick
plus 2 tablespoons (10 tablespoons; 5 ounces) unsalted butter, at room temperature
1 cup
sugar
1
large egg
1
large egg yolk
1 tsp
pure vanilla extract
Sugar or cinnamon-sugar, for dusting (optional)