Heat a wok or pan on the highest heat setting until it starts to smoke. Add 1 tablespoon cooking oil and wait for it to smoke.
Add 3 cups of mixed mushrooms or mushrooms of your choice, roughly chopped and let it sit in the pan without stirring it for 1 minute.
Add salt and pepper to taste, and saute on high heat for 1 minute. Continuously saute the ingredients from now on to avoid burning.
Add 1 teaspoon finely chopped red fresh chillies and 1 tablespoon chopped garlic and saute for 2 minutes.
Add 2 tablespoons toasted crushed peanuts and saute for another minute.
Turn off the heat, add 1 teaspoon toasted sesame oil and mix through.
Serve