Soak dried tofu in hot water (60°C), then soak in water and wash.
Cut shimeji mushrooms and enoki mushrooms into pieces.
Cut potherb mustard into 2 cm pieces.
Cut garlic into thin slices.
Put sesame oil in a frying pan, add garlic and fry over heat to release its aroma.
Add 1,2,and love to 5, add broth and white soy sauce and simmer for 5 minutes.
Add 3 to 6 and turn off the heat.