◇ Wash the whole plant of California asparagus, drain and set aside ◇ Cut off the hard stem at the tail end, the root skin at the back end is too hard, peel about 5cm ◇ Mix Californian asparagus and crème fraiche ◇ Baking at high temperature for a short time retains moisture and crispness to the maximum extent, and the color of the oven is emerald green