1. Peel the peach and cut the flesh, then put the flesh in a pot and boil it with sugar. 2. Boil until the water is almost gone, then add lemon juice and boil a little more. Remove from heat and cool. 3. Add condensed milk to unsweetened plain yogurt and mix, whip 80% fresh cream and mix together. 4. Add the cooled peaches, mix, put in a mold and harden in the freezer. 5. After 2 hours, take it out and mix it evenly 3 times in total, and then harden it in the freezer for at least 6 hours.