SHOPPING LIST: Cooking Skills: Ice Cream 2, Chapter 2 (Granita and Shaved Ice) Lemons, limes, strong coffee (decaf if you like), ripe seedless watermelon, mint, caster sugar, double cream (optional), a shallow metal tin, a fork and a sieve. Lemon granita (4 portions) [ ] 100 ml lemon juice (about 3 lemons) [ ] 100 g caster sugar [ ] 400 ml water, divided [ ] 1 strip of lemon zest Coffee granita (4 portions) [ ] 300 ml strong freshly made coffee (decaf if you like) [ ] 60 g caster sugar [ ] 100 ml double cream, softly whipped, to serve (optional) Watermelon granita (4 portions) [ ] 600 g ripe seedless watermelon flesh, cubed [ ] 2 tbsp lime juice [ ] 40 g caster sugar [ ] 3 tbsp water Mint and lime granita (4 portions) [ ] 1 handful mint sprigs (about 10) [ ] 100 g caster sugar [ ] 400 ml water [ ] 100 ml lime juice (about 4 limes) [ ] 1 lime, in thin slices, to serve For the experiments [ ] Extra lemons and sugar [ ] A deep bowl for the tin shape test