Double hamburger

Cut the finished buns into 3 parts, the middle part should be 1 cm thick. Cut the tomatoes into slices, salt, pepper, drizzle with vinegar. Grease the lower part of the buns with mayonnaise (1 tbsp per bun), put a lettuce leaf on top, a round meat cutlet on it, then slices of tomatoes. Grease with ketchup and cover with the middle part of the bun. Grease with mayonnaise, cover with salad, then another cutlet and put a thin slice of pickled cucumber. Lay the tomatoes on top, grease with ketchup and cover with the top of the buns.