Cut the soft tofu into bite-sized pieces.
Thinly slice mushrooms (shiitake, king oyster, etc.).
Chop green onion and garlic.
Heat cooking oil in a pan and sauté the green onion and garlic until fragrant.
Add the mushrooms and stir-fry over medium heat.
Add the soft tofu and stir gently to avoid breaking it.
Season with soy sauce, salt, and pepper.
Finish with a drizzle of sesame oil and a sprinkle of sesame seeds.