INGREDIENTS
1
Egg, large
1
Egg yolk, large
1 tsp
Vanilla extract or paste
2 1/3 cups
All-purpose flour
1/3 cup
Cocoa powder, Dutch-process
2/3 cup
Granulated sugar
1 1/2 tsp
Kosher salt
1/4 cup
Powdered sugar
1/4 cup
Sanding sugar
1 1/4 cups
Butter, unsalted