Apple wash, peel, remove the core and grate on a fine grater. Add mayonnaise, mustard, finely chopped onion, salt, pepper, vegetable oil. Mix well.

Medium-sized pieces of sliced meat into the marinade, stir and leave for two hours in the refrigerator.

After the specified time, take out the meat. Put into the form on parchment (parchment, lightly grease with vegetable oil). Remaining marinade to spread on the meat. Form cover with foil and bake in the oven at 180 degrees for 40 minutes. After 40 minutes carefully remove the foil and dopekat for another 20 minutes

Prepared meat out onto a plate, sprinkle with herbs and serve!