Mushy peas are the modern take on the dried peas phenomenon (blue boilers ... Scrub the potatoes to remove any dirt then cut into chips 1cm x 1cm-thick. Cook the chips in the fryer for 8 minutes ...
Drain carefully and tip out onto kitchen roll or a tea towel and pat dry ... the chips and fish onto kitchen paper to remove any excess oil then serve straightway with the minted peas alongside.