The solution is as follows:

Put half a pot of boiling water on the pot, add a spoonful of salt and a spoonful of oil, then add half a spoonful of edible alkali, add broccoli after boiling, then take it out and drain it, so that the broccoli will have a bottom taste and return to its original green color.

The cuisine of broccoli:

1. Stir-fried broccoli with meat.

cut the carrot into diamond pieces, break the broccoli into small flowers, wash the broccoli with a spoonful of salt and blanch it with water. Add a spoonful of salt and a few drops of oil to the water to make the broccoli greener. Take it out and put it in cold water to control the water.

Slice the meat, add a proper amount of cooking oil to heat it in the pan, stir-fry the meat slices to get fat, stir-fry the minced onion, ginger and garlic to get fragrance, cook a fresh soy sauce, stir-fry the broccoli and carrots, add salt and oyster sauce, stir-fry evenly, pour in water starch, stir-fry evenly and take out the pan.

2. Serve broccoli with soup.

Wash broccoli and cut it into small pieces, and prepare chopped egg yolk, ham and preserved eggs. Bring water to the boil, add a spoonful of oil and a spoonful of salt to the water, add broccoli and blanch it for one minute, then remove it and let it cool.

Heat oil in another pot, add garlic slices and stir-fry until fragrant, pour in chopped egg yolk, drop two drops of white wine to remove fishy smell, and stir-fry egg yolk until frothy. Add ham and preserved eggs, stir-fry until fragrant, add appropriate amount of boiling water to boil (broth can also be added), add salt and pepper to taste, and add broccoli to cook and taste.

3. Fried rice with broccoli.

Dice the ham and sausage, and change the knife with green garlic and broccoli. Heat oil in a wok, stir-fry diced sausage and diced ham to get oil, add chopped green garlic and stir-fry until fragrant, add broccoli and stir-fry, add rice and stir-fry, add spiced powder and stir-fry until fragrant, and season with salt.