Knead a dough out of all the ingredients except the jelly (or the jam), then put it in the refrigerator for several hours so that the butter hardens again, preferably overnight
Now roll out, about 3 mm and cut out, so that there are always a few so 2 stars, 2 hearts, etc ...
Poke a hole in one of the partners, for example. with a washed-out filler cap
Bake the biscuits at 170 ° until golden brown.
Let the biscuits cool down and stick together with jelly or jam or jam so that the biscuit with the hole is on top. Jelly is best because it's not that runny and therefore has a caramelized compound. You won't need a full glass, depending on your taste