- 2 oat digestive-style biscuits
- 20g/¾oz butter, melted
- ½ lemon, juice only
- ½ lime, juice only
- 1 tbsp icing sugar
- 125g/4½ oz mascarpone
- Put the biscuits in sandwich bag and use a rolling pin to gently bash them until small crumbs.
- Tip the crushed biscuits into a bowl and pour in the melted butter. Stir together until well combined, then spoon the crumbs into the bottom of two small glasses and press down firmly.
- Mix the lemon and lime juice, mascarpone and icing sugar together in a bowl until well combined.
- Divide the mixture between the two glasses and chill in the fridge for two hours.