Form 12 dumplings from the dough and turn in the polenta. Peel and chop the onion. Heat 1 tablespoon butter in a pot. Fry half of the onion in it. Add beans and approx. 1⁄8 l water, salt.
Bring to the boil and stew for 12-15 minutes.
Dab medallions dry and wrap 1 slice of bacon around each. Fry the steaks in hot clarified butter for 2-3 minutes on each side. Season with salt and pepper. Wrap in aluminium foil and let it rest for about 10 minutes.
Set the pan aside.
Wash the basil and cut into strips. Sauté the rest of the onion in hot frying fat. Deglaze with wine, reduce by half. Stir in crème fraiche. Season with salt and pepper. Refine with basil.
Heat 2 tablespoons of butter. Brown the dumplings in it. Refine beans with lemon peel. Arrange everything.