Wash and peel the peaches.
Add the peach skin and 150g water to a saucepot, bring to a boil over medium high heat.
Then turn down the heat to low, simmer for 3 minutes until the peach skin water turns pink, turn off the heat.
Drain and discard the peach skin.
Pit the peaches, cut the peach pulp into fingernail-size small cubes
Add 500g cubed peach pulp, 100g white sugar, and 10g lemon juice to the saucepot, bring to a boil over medium high heat.
Then turn down the heat to medium low, simmer and stirring frequently for about 30 minutes until the mixture is thickened, turn off the heat.
Transfer the jam to a clean jar, close the lid, cool to room temperature.
Store the peach jam in the fridge, always use clean utensils to get the jam. Finish within 1 week.