In a bowl, mix together the cayenne pepper, cinnamon, black pepper, garam masala, vinegar and salt. Set aside.
On medium heat the oil in a large pot and add the mustard seeds. Wait for the mustard seeds to pop, then add the ginger and sultanas. Stir for a minute then add the chopped apples.
Mix thoroughly then add the spice mix to the pot. Cook for 15 minutes on low heat with the lid on. Add the sugar and cook for 2 -3 minutes until dissolved, then take off the heat.
Pour into hot sterilised jars and seal with the lid immediately and leave to cool.
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