Heat oil in wok or large pot. Fry red chills for a few seconds until almost black (make sure they don't burn). Add Onion and stir for about 3 minutes. Add garlic and ginger, stir for about 1 minute. Then add curry powder and turmeric and stir for another minute. Add garbanzo beans, stir, and add in water. Cover and cook for 10–15 minutes over medium heat. Add tomatoes and cook for 5 minutes. Garnish with cilantro and red onion and serve.