1. Wash fresh strawberries well, soak them in clean water for 15 minutes without removing the stalks before removing the stalks.
2. Cut the strawberry into pieces, halve twice and cut into quarters. Add granulated sugar.
3. Add granulated sugar.
4. Mix well with chopsticks, cover with plastic wrap and refrigerate for more than 1 hour.
5. Stir-fry the frozen strawberries together with the oozing water over high heat
6. Simmer for 5 minutes on high heat and simmer slowly over medium heat. Stir constantly while simmering to prevent sticking.
7. Turn the heat to low until the strawberries are soft, turning them from time to time.
8. Add the lemon juice you squeezed and continue to cook until it is thick. If you like the acid, add more lemon juice.
9. Stir evenly, simmer until thick, make it for the first time, the taste is not bad, sweet and sour
10. The bottle of strawberry jam must be blanched with boiling water two or three times
