Moon Cookies

Directions

1. Whisk the butter and sugar together.
2. Whisk in a pinch of salt, vanilla sugar, egg, and 50 grams of flour.
3. Add the remaining flour and mix with your fingers.
4. Form a dough ball, cover with plastic wrap, and refrigerate for 1 hour.
5. Preheat oven to 350F
6. Roll out dough to 2 millimeters thick.
7. Cut out an even number of ovals or circles.
8. Then cut 2 or 3 small circles in the center of half of the cookies.
9. Place the cookies on a silicone mat or a baking tray lined with parchment paper.
10. Bake for 18 to 20 minutes.
11. Remove from oven and cool on a rack.
12. Generously spread jam on each cookie without holes.
13. Press two cookies together. Repeat until all the cookies have been used.
14. Sprinkle with powdered sugar.