In sauce pan add peaches,sugar,lemon zest, water cook on lower flame until peaches soft (approximately 8 to 10 minutes)

When peaches are very soft mash them with a masher

Let mixture simmer until it thickens slightly

Remove from heat and let it cool

Strain the peach syrup mixture into a bowl and discard tha solid

Refrigerate until chilled

In serving jug add peach lemon slices,pour peach mixture,cold water lemon juice

Add mint leaves and stirr well

Serve chilled