Which food can be called "marrowfat"?

The food that can be called “marrowfat” is processed peas. More precisely, marrowfat peas are mature green peas that are allowed to dry naturally before being rehydrated, cooked, and commonly sold in tins as processed peas.

Unlike ordinary garden peas, which are harvested while young and tender, marrowfat peas are larger and starchier. Their texture makes them especially suitable for mushy peas, a British accompaniment traditionally served with fish and chips and other hearty dishes. Canned versions are usually prepared in water with ingredients such as salt, sugar, and colouring.

“Marrowfat” describes the type of pea, while “processed peas” describes the prepared food product, so the terms are closely linked rather than exact synonyms in every context. The name is often explained as referring to the pea’s plump, rich appearance, although its precise origin is debated. They are also distinct from petits pois, which are small, young peas harvested for their sweetness.