Ground Chilli Peppers (many varieties all of the Capsicum family).
Produced in most tropical countries but supplies available in the UK usually come from southern India, Pakistan or China. Depending on the variey of Chilli Pepper used Chilli Powders range from the mildly hot to the downright dangerous and vary in colour from pale yellow/pink to deep red. Green Cuisine try to obtain medium hot Chilli Powder with a strong orange red colour. See also Cayenne Pepper