Branston pickle - £1 a jar - versatile, tasty, an underrated but important item to have in your fridge. great with salads, sandwiches, can be used to spice things up when cooking).

Smoked mackrel fillets (especially the peppered ones) - <£2 for three fillets - eat them cold or warm them up, great with rice/salad/flake them up and put them on toast. Tasty and pretty good for you. Great as a pate too. Accompany with horseradish or branston pickle (see above).