3/4 cup powdered sugar
1 cup butter (softened, room temperature)
1 teaspoon vanilla extract
Optional: 1/4 teaspoon almond extract
Optional: 1 teaspoon cinnamon
1/8 teaspoon salt
1 cup almonds (blanched, ground; or 1 cup of almond meal)
2 1/4 cups flour (all-purpose)
Garnish: powdered sugar (or granulated vanilla sugar for dusting)