Place the pineapple wedges into a bowl, sprinkle over the lemon zest. For the chocolate sauce, place the water into a pan and add the cocoa powder and sugar, whisk to the boil. Simmer for 2 ...

You can also add jalapeño pepper and diced pineapple for a spicy-sweet heat, but you could easily leave them out. A dash of soy sauce adds umami; for extra crunch, you might want to throw in some ...