Boil sugar, vanilla, lemon juice, water to dissolve the sugar. Let boil for 5 minutes, then turn down to a fast simmer.
Cut peaches in half and poach peaches in sugar syrup for 2-3 minutes each side.
Remove with a slotted spoon, peel off skin, and let cool
To make the raspberry sauce, liquify the raspberries, sugar, and lemon juice in a blender. Sieve to remove the pits and pour the puree into a jug or squeeze bottle