Add sauce ingredients into a small bowl and mix well. Place aside.
Heat oil in pan at medium heat. Pan fry tofu until each side is golden brown and place onto serving dish.
Heat pan at medium heat, add ginger and baby king oyster mushrooms and stir fry with half teaspoon of salt for about 2 minutes. Dish out and place aside.
Pour sauce ingredients, goji and baby king oyster mushrooms into heated pan. Gently stir until sauce slightly thickens and boils.
Pour sauce over tofu and garnish with cilantro (coriander) and pepper. Serve immediately with some rice.