The homemade method of canned pineapple is: 1. Peel the pineapple and cut it into small pieces. 2. put the pineapple in the pot and sprinkle sugar on the surface of the pineapple. 3. Add an appropriate amount of water, basically flush with the pineapple or slightly below the surface of the pineapple. 4. Cover the lid, boil over high heat and turn to low heat for about 20 minutes. When it is ripe, the pineapple has softened, shrunk and turned yellow. 6. find a glass-sealed jar, dry the water and put it in the refrigerator. You can keep it for about a week and take it out when you want to eat it.

Canned pineapple is a kind of food that can be preserved for a long time after pretreatment, seasoning, container filling, vacuum sealing and sterilization. Canned food is a kind of food processing method that can be preserved for a long time by pretreatment, seasoning, packaging, vacuum sealing and sterilization. In other words, all foods that have been sealed, sterilized or sealed (that is, aseptic packaging) and can be stored for a long time at room temperature are collectively called canned foods.

Pineapple is one of the tropical fruits, belonging to bromeliaceae. It is widely distributed between the Tropic of Cancer and the South and is one of the most important fruits in the world. More than 80 countries and regions in the world regard it as an economic cultivation. The main producing areas are Thailand, the Philippines, Indonesia, Viet Nam, Brazil, South Africa and the United States, and China is one of the top ten pineapple producing countries.

Its fruit is green in yellow and sweet in sour taste. The taste is crisp and the pulp is seedless. It is generally recommended to soak the pineapple in salt water before eating, so it is not easy to hurt your mouth.