Heat a wok briefly, then add the peanut oil and sesame oil. When hot, stir-fry the crushed garlic and chili for 1 minute. Do not stirfry the garlic too long or it will become bitter. Add the vegetables and ginger and stirfry for 1 minute more, then drizzle over sherry or rice wine and soy sauce. Allow the mixture to bubble for up to 1 minute