Meat loaf with oyster mushrooms

Cut the mushrooms, fry until tender, add salt.
Grind more than half of the meat in a meat grinder with onions, cut the rest into 1 cm pieces. Add salt.
Mix the minced meat and add a little water, beat off the minced meat.
Mix the seasoning and pour a little on the food film.
Put half of the minced meat, press and pour half of the gelatin on top.
Lay out half of the filling, leave 2 cm on the sides without filling.
Carefully roll up the roll, tie it on the sides and into another layer of film. Put in boiling water for 1.5 hours, cool and cut.