Dried marrowfat peas which are first soaked overnight and then boiled until they form a bright green paste; a traditional accompaniment to fish and chips.(noun)
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Use "mushy peas" in a sentence
"Her eyes widened further as her own massive portion of halibut swimming in a viridian sea of mushy peas was plonked unceremoniously in front of her along with a pile of white cotton wool bread and butter."