Get better value for money with this crowd winning slab, perfect for large gatherings and parties. This is a flourless pistachio nut slice drowned in lemon syrup and decorated with roasted pistachio nuts, dried raspberry crumbs and rose petals. Pre cut into 15 portions but you can halve this to get total 30 portions. Got leftovers? Seal in container and freeze for up to 3 months. Always best consumed at room temperature.