Cut the beef brisket and various vegetables (onion, carrot, mushroom, zucchini, etc.) into bite-sized pieces.
Pour water into the steamer and bring it to a boil.
Place the vegetables first on the steamer above the boiling water.
Layer the beef brisket on top of the vegetables.
Season with salt and pepper.
Close the lid and steam over medium heat for 10 minutes.
Plate the finished dish and serve with sauce.