A food processor is one of those items that, once you have one, you wondered how you coped without it. 3-in-1 Food Processor with Auto-iQ [BN800UK] Ninja amazon.co.uk £147.00 SHOP NOWNinja 3-in-1 Food Processor With Auto-iQ: What’s The Hype? That equates as £50 each for a food processor, blender and smoothie maker, which isn’t bad, we reckon. Food Processor BowlI opted to make a cashew nut-based curry sauce with the food processor bowl. I also tried making a pizza dough using the dough hook.