Boil the meat. Place the beef in one piece in a saucepan with cold water, cook for 1.5 hours over medium heat until soft.
Prepare the vegetables and meat. Drain the radish, cut the cooked beef into strips. Fry the onion in oil in a frying pan for 5 minutes until golden brown.
Combine the ingredients. Mix the meat, radish, onion, and chopped garlic in a salad bowl. Salt and pepper to taste. Add mayonnaise and stir.