Clean and cut the chicken breast into pieces of about 3 cm (they should not be too small, otherwise they will fall apart).

Dip them in the flour and keep them aside.

In the bowl, place the clean onion and the grated lemon peel, chop: 2 strokes of 5 sec. speed. Turbo.

Gather on the bottom with the help of the spatula and add the oil, fry: 5 min. 100° speed 1.

Insert the butterfly and set: 8 min. 100° Reverse speed. 1 and in the meantime, from the hole in the lid, add the floured chicken pieces two at a time.

Add the white wine, salt, squeezed lemon juice, cook: 12 min. 100° Reverse speed. Soft.

Remove the butterfly and the chicken pieces with lemon thermomix are ready to be served... Buon appetito!