Tenderloin is hammered lightly be thinned slightly and cut into strips. Each strip is cut so as to form a small roll. Each piece is placed from finely grated feta cheese and tomato strip and twist roll. Strung on a skewer. First fry lightly on the outside, so as not to leak the feta cheese in baking, then put in the oven at 250 ° C and baked for about 20 minutes. Serve potatoes and garnish to taste