1 1/4 cup all purpose flour
3 tablespoons icing sugar
1/2 cup softened butter
1 teaspoon vanilla
Sprinkles (optional)
Mix flour and sugar in a bowl, add butter and vanilla and blend together with your hands. Add sprinkles and roll out into a square. It should be about 1/2 inch thick.
Cut into squares the size of sugar cubes and put onto a baking sheet lined with parchment paper. Cook in a preheated 325 degree oven for about 12 minutes.