Luscious Lime Cheesecake

Source: Cookery Online

7" loose bottom cake tin or pie dish
300g packet of ginger biscuits
100g butter
250g tub of mascarpone cheese
250g tub of ricotta cheese
2 limes
50g icing sugar

Melt the butter in a pan or microwave. Crush the biscuits either in a food processor or place in a bag and bash with a rolling pin. Add the butter to the biscuits, mix well and press into the base of the tin. Place in the fridge to cool. Put both tubs of cheese in a bowl and add the grated zest and the juice of the limes. Add the icing sugar and mix well. Spoon the cheese mixture over the cooled and base and return to the fridge for 3 hours. When set, remove from tin and serve.