2. Then soak strawberries in light salt water for about 10 minutes, then fish them out and drain them.
3. We pour the strawberries into the plate, then pour the right amount of sugar and let it stand for about 4 hours.
4. Then, cook strawberries on the stove with low fire for 15 minutes.
6. Then cool the cooked strawberries.
7. Then, filter the strawberry sugar solution, and don't pour out these liquids. We can make jelly or other drinks, and then put the strawberries in a baking tray and bake them in an oven at 150 degrees for an hour, and then take them out. You can flip them several times in the middle.
8. Then it is better to put the baked strawberries in ventilation, and dry the sweet potatoes with sunshine until the water content in the strawberries is only 20%.