INGREDIENTS
1
Egg yolk plus, large
1
Maple syrup
1 1/2 cups
All-purpose flour
2 tsp
Baking powder
3 tbsp
Confectioners' sugar
1/4 tsp
Cream of tartar
1/2 tsp
Kosher salt
1/2 tsp
Vanilla extract, pure
1
Cooking spray, Nonstick
4 tbsp
Butter, unsalted
1 1/4 cups
Milk