Mango tartar: Heat oil in a non-stick frying pan.
Sauté shallots, add mango and peperoncino, steam for about 3 min. Add lime juice, continue to steam briefly, season mango with salt, cool in a baking dish.
Salmon tartar: Mix salmon and lime juice, season with salt. Place salmon tartare with lid closed to cool for 30 min.
Serve: Cut mango lengthwise into fine slices, arrange on plates as tails for a star. Place a 5 cm ø star shape on the plate, adjacent to the star tail. First put mango tartar, then salmon tartar, press lightly until smooth, remove give.