Mushy peas are a traditional British side dish made from cooked marrowfat peas that have been mashed to a soft consistency. If you're looking for synonyms for this unique dish, there are a few different options to consider. Some people might refer to mushy peas as "mashed peas," "creamed peas," or "soft peas." Others might use terms like "pea puree," "pea mash," or even "pea porridge." Regardless of what you call them, though, mushy peas are a delightful addition to any meal, especially when paired with classic British dishes like fish and chips or bangers and mash.