1, in a pot pour 500 grams of pure water, 30 grams of sugar, 35 grams of white coolant, stir well.
2, water boiling, the dragon fruit puree, sugar, white coolant poured into the boiling water, quickly stir well.
3, when the water boils again, turn off the heat, pour it on a plate, let it rest, and wait for it to completely solidify.
4, completely solidified, cut the plate, can be eaten, the value of the dragon fruit jelly is ready.