Cut the sliced beef brisket into 5cm pieces.
Boil the soba noodles, rinse them with cold water, and drain well.
Slice vegetables (lettuce, cucumber, red cabbage, cherry tomatoes, etc.) into bite-sized pieces.
Heat oil in a pan and stir-fry the beef brisket over medium heat.
Place the soba noodles, prepared vegetables, and cooked beef brisket in a bowl.
Add salad dressing and toppings (egg, avocado, etc.).