At Christmas, ideas are never enough! One of the nice things is to prepare many small tastes to begin the festivities.
This delicious appetizer, if served in greater quantities, can also be a fresh main course summer, or a delicious filling for some sandwiches.
The characteristic of these pretzels is that they must be very crumbly and melt in the mouth: this is why, in addition to flour, I also used cornstarch.
On the market there are now many types of ready-made puff pastry, you can choose the classic, but also the wholewheat or the one with seeds. To you the choice!
If you want to use this plum-cake for a pleasant outdoor picnic, you can avoid preparing the hard-boiled egg, but bring the mayonnaise in a separate container. When you cut the slices of plum cake, place a mayonnaise dollop on each one.
In the mix to thicken it I used raw couscous, but the original product is called Trahana (very easy to find in all supermarkets in Greece, not known in Italy).