Drain the green beans from their water and put them in a bowl; add oil, salt and, if you wish, apple cider vinegar. Then arrange them in bundles, and use strings of chives to tie them.
Preparation of the cream of yoghurt:
Preparation of the waffels:
Serve this dish in a bowl: place the cream at the bottom, the green beans and the chopped strawberries on one side, and the waffles on the other side.