Recipes: Celery stir fry with fermented black beans

Preparation:   Preparation time: 15 min Cooking time: 5 min Serving: 4 Ingredients: 2 tablespoons water 1/2 tablespoon oyster sauce 1 teaspoon sugar 1/2 teaspoon cornstarch 1 1/2 tablespoons peanut oil (or vegetable oil) 4 cloves garlic , coarsely chopped 1 teaspoon minced ginger 3 dried chili peppers 2 tablespoons fermented...