Kung Pao Mushroom

Name: Kung Pao Mushroom
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Cuisine: Asian, Chinese
Ingredients: 2 king oyster mushrooms ( , or 4 smaller ones); 1/2 cup of toasted or fried skinless peanuts; 2 Chinese large onions ( , only white part, cut into small pieces around 1cm thick); 6-10 dried chili peppers ( , cut into sections); 2 tbsp. cooking oil; 1 tbsp. whole Sichuan peppercorns; 1 inch ginger (, cut into small cubes); 3 garlic cloves ( , cut into small cubes); 1 tbsp. light soy sauce; 1/2 tsp. salt (or to taste ); 1/2 tbsp. dark soy sauce; 2 tsp. cornstarch; 1 tbsp. vinegar; 2 tbsp. water; 1/2 tsp. sugar