2. Strawberries are pedicled, rinsed and put in a basin for later use.
3. Wash the empty cans for later use.
4. Evenly put strawberries that occupy one third of the bottles in four empty canned bottles, add a few pieces of rock sugar to each bottle, and then add appropriate amount of sugar to the rock sugar.
5. Add an appropriate amount of water to each jar, rinse the sugar down, and then continue to add strawberries to two-thirds of the bottles in each jar, plus rock sugar.
6, add sugar, and then continue to add water to each can to wash the sugar down. In this step, you need to fill each bottle with strawberries. After filling up, put a few pieces of rock sugar in each bottle, add white sugar and rinse it with water until the bottle is full.
7. Put it in a pressure cooker, leave the cans uncovered, and steam for one minute. After one minute, uncover the pot and tighten each can, so that it is sealed, and the delicious cans are made.