Place the persimmon purxe9e, lemon zest, chai masala and salt in a large bowl and whisk together till blended and smooth
Put the cream in another bowl and beat/ whip it with the sugar until it holds stiff peaks
Add this to the persimmon purxe9e and fold in gently till well blended
Spoon the mousse (or pipe) into 4 glasses and refrigerate for a couple of hours at least, before serving
Just before serving, garnish with chopped Fuyu persimmon and mint and more whipped cream if you prefer
Serve with ginger cookies on the side