2. Step 2: Peel and cut the pineapple, and then soak it in light salt water for half an hour.
3. Step 3: Cut one third of the soaked pineapple into cubes, and break the wall of the rest with a wall breaker for later use.
4. Step 4: Pour pineapple juice, diced pineapple and sugar into the pot, and stir while heating on low heat.
Step 5: Pour the lemon juice into the pot. (If there is no lemon juice, you can also use a small amount of white vinegar instead. In addition, you can taste it at this time. If you feel too sour, you can add a little sugar. )
6. Step 6: Continue heating until the pineapple sauce becomes thicker and darker, and turn off the heat when it gives off a strong pineapple flavor. After cooling, put it in a sterile vial, cover it, put it in the refrigerator and carry it with you.