Stir-fried crab with onion and ginger is a famous Han dish that is full of color, flavor and flavor, and belongs to Cantonese cuisine. Heat the pot, add an appropriate amount of oil, heat it again and add the flower crabs; stir-fry until the crabs turn red, add spicy garlic paste; stir-fry evenly, add shredded red peppers and green garlic segments; add a little soy sauce, quickly Stir fry evenly. This dish has a salty taste and is fried. Pregnant women cannot eat it.