About 15 minutes into making the risotto, put a heaped tablespoonful of butter in a pan along with the chilli. Put over a medium heat, add the prawns until nicely coloured
Picture then add to the risotto. Add the courgettes to the pan and cook until softer but still a little al dente
Picture and add to the risotto. Add half a glass of white wine to the pan, reduce and add to the risotto along with the ground saffron. Keep stirring until the risotto is cooked, season with a little salt.