Buttered Rum Butter Cookies

INGREDIENTS

1 3/4 cups

unbleached all-purpose flour

6 tbsp

tapioca flour (also known as tapioca starch)

1/4 cup

homemade blanched almond flour, see Recipe Notes

1 cup

or 226 g) unsalted butter, softened

1/2 cup

confectioners’ sugar

2 tbsp

light rum

1/2 tsp

pure almond extract

1/2 tsp

fine-grain sea salt

3 tbsp

unsalted butter

1 cup

confectioners’ sugar, lightly spooned into cup

2 tsp

heavy cream

3/4 tsp

light rum