SHOPPING LIST: Lemon Posset with Shortbread (2 portions) Meal Plan Occasions 3, anniversary dessert (serves 2) [ ] 200 ml double cream [ ] 55 g caster sugar [ ] 1 large lemon (zest of half, juice of the whole, about 45 ml) [ ] 4 shortbread biscuits, to serve [ ] 4 raspberries or a few strawberries, to decorate (optional) Lemon: use a large, juicy lemon. If you only have a small one, use 2 tbsp of juice and a touch more cream.