You will need:

* 1 large onion , sliced
* 7 oz chickpea flour
* 1 tsp baking powder ,
* 2 Tbsp rice flour
* ½ tsp chilli powder
* ½ tsp turmeric
* ½ tsp cumin powder
* ½ tsp coriander powder
* some salt
* 3 1?3 fl oz water
* 25 fl oz vegetable oil
* 1 saucepan
* 1 bowl
* 1 whisk
* 1 spoon
* 1 slotted spoon
* tray lined with paper towels