Grapefruit;

Sprinkle a layer of salt on surface of grapefruit to remove bitterness and pesticide residue on peel, and wash it clean;

Cut off outer skin with a knife, try not to bring the white flesh inside, otherwise it will be very bitter;

Sliced ​​epidermis;

Cut skin into threads, thinner better,

Put the required amount of salt and water to marinate for an hour

The grapefruit pulp inside is broken into small pieces by hand;

After marinating, put it in a saucepan and add water, cook for ten minutes to make it soft and remove bitterness;

Remove cooked pomelo skin and combine it with pulp of the pomelo;

Prepare honey and rock sugar

Put all ingredients 9+10 into a saucepan without oil, add granulated sugar and a little water;

Cover pot and bring to a boil over high heat, then switch to medium-low heat.

Stir constantly to avoid sticking to pan;

Turn off the heat, and after it has cooled down, add honey (I use linden honey, which turns white at low temperatures in winter) and mix well;

Mix well and store in a container in refrigerator. When drinking grapefruit tea, brew it with warm water.