One of the ways that I helps me keep my food shop budget so low (£10 a week) is by making sure I always have these 9 staples in my cupboard. They are all very versatile and are often the key ingredient to my favourite cheap meals. These items tend to last a long time so having to replace them is rare. Plus it is even rarer that multiple of them will run out at the same time so if I have to replace them it won’t break my £10 budget. #1 Oil Kinda obvious but often overlooked as it seems like a given, but have you seen the price…