1, practice 1. Ingredients: 250g of bird's nest, 25g of sweet cherry and 250g of rock sugar. Production method: put watery bird's nest in a small pot (dry bird's nest is soaked in clear water for three or four hours, then unhairing, removing impurities, slightly soaking in boiling water, taking out, soaking in cold water for four hours, finally blanching in a boiling water pot, taking out and serving. After warm water brewing, remove the original juice, then warm water brewing, remove the original juice, and add sweet cherries. Add 500 grams of clear water to rock sugar, simmer until the saccharified juice is thick, filter out impurities with gauze, then pour 150 grams of pure sugar juice into a small bowl of bird's nest, drain the sugar juice, then pour the remaining pure sugar juice into bird's nest, put it in a steamer and steam for five minutes with high fire, and sprinkle with cherry slices.

2. Exercise 2. Ingredients: 3 grams of bird's nest, 6 grams of medlar, 6 grams of longan meat and 30 grams of rock sugar. Recipe practice: soak bird's nest in water, remove feathers with tweezers, tear it into strips, and wash Lycium barbarum and longan meat; Pour bird's nest, medlar, longan pulp and L bowl of boiling water into a stew pot, cover the stew pot and stew in water; After the water in the pot is boiled, stew it with medium fire 1 hour, and then simmer it with low fire 1 hour after adding crystal sugar. Take it out after stewing and take it after warming.

3. Exercise 3. Ingredients: 50 grams of bird's nest and 30 grams of rock sugar. Practice: Wash the dried bird's nest after getting up; Sit in a pot, pour in clear water, add crystal sugar, dissolve, skim off the floating foam, slightly scald the bird's nest in the pot, take it out and put it in a soup bowl; Continue to boil the soup in the pot and pour it into the soup bowl.