◇ Stir-fry the bacon first until the aroma is released, sauté minced garlic and onion until fragrant, add Chinese cabbage and stir-fry for a while ◇ Add water, cover the pot and cook for 5 minutes, add seasoning and bacon, and put it in the baking pot ◇ Melt butter in a hot pot over low heat, add flour and stir fry until fragrant, continue to fry until cooked ◇ Add milk and cook until the flour is completely melted, then add a little pepper to enhance the taste ◇ Pour the cooked white sauce on the cabbage and mix well, then sprinkle cheese on the surface ◇ Reduce the wind speed to achieve a uniform golden-yellow baked surface, and the corners will not be burnt black