01 -
Preheat oven to 325°F. In stand mixer with paddle attachment, beat together butter, icing sugar, salt and vanilla until light and fluffy, about 3 minutes. Add flour to the mixture until just combined, until a ball of dough begins to form.
02 -
Remove dough from stand mixer, and knead with your hands until a full ball forms, about 1 minute. Wrap in plastic wrap, and place in fridge for at least 30 minutes to harden for easier rolling.
03 -
Roll out dough with a rolling pin to ¼ inch thickness, adding extra flour to your rolling surface and rolling pin if dough begins to stick. Using 3 inch circle cookie cutter, cut out circles, rerolling and cutting scraps as needed.
04 -
Using 1½ inch cookie cutter, cut out shape in center of half of the circle cookies. Arrange whole and cutout cookies on parchment-lined baking sheet.
05 -
Bake on top and bottom racks, rotating and switching pans halfway through, until edges are light golden, about 15-20 minutes.
06 -
Remove cookies from the oven and let them cool. Spread jam over bottom of each whole cookie. Dust icing sugar over cutout cookies. Place cutout cookie on top of jam-covered cookie, sugar side up.