Step 1: First, clean the grapefruit skin thoroughly, cut it into blocks and soak it in water for a while, which can effectively remove the bitter taste of grapefruit.
Step 2: Drain the grapefruit peel after soaking and take it out for later use.
Step 3: Then pour water into a non-stick pan to boil, and then add grapefruit peel to continue cooking.
Step 4: After 2 minutes, take out the grapefruit skin, pour it into a cold water basin, and then squeeze the grapefruit skin dry for later use.
Step 5: put 600 grams of fine sugar and 500 grams of water in a non-stick pan.
Step 6: Add grapefruit peel and mix well.
Step 7: Cook on medium and small fire 1 hour, and turn off the fire after the sugar juice becomes dry and sticky.
Step 8: finally, take out the grapefruit peel wrapped in syrup, sprinkle with white sugar, and dry in the shade.