Wash and dry the meat. Cut the meat into pieces with a sharp knife.
Peel the onion, wash, cut into thin rings.
Peel the garlic, crush it in a garlic bowl.
Place the meat in a bowl.
Add onions to the meat.
Sprinkle with spices and pepper. Drizzle with lemon juice.
Mix mustard, garlic, sugar, soy sauce. Add to meat. Mix everything thoroughly. Cover the meat with a lid. Marinate for 2-8 hours in the refrigerator. Fry kebabs in any way.