plum tomatoes in paste

Plum tomatoes in paste form are a concentrated product made from Roma or San Marzano plum tomatoes (Solanum lycopersicum var. lycopersicum), elongated tomato cultivars native to the Mediterranean region. The tomatoes are harvested at full ripeness, cooked down slowly, strained to remove skins and seeds, and reduced to a thick, intensely flavored concentrate. The result is a deep red to burgundy paste with high pectin and soluble solids content, typically containing 25-30% tomato solids by weight. Quality commercial versions often include minimal additives, though salt and sometimes garlic, basil, or oregano may be incorporated.

Plum tomato paste represents a fundamental preservation technique used for centuries in Mediterranean cooking, allowing the concentrated essence of summer tomatoes to be stored and used year-round. The reduction process concentrates natural sugars, acids, and umami compounds (glutamates), creating a product with substantially more flavor impact per volume than fresh tomatoes.

Plum tomato paste serves as a foundational ingredient in Italian, Spanish, and other Mediterranean cuisines, functioning as both a flavoring agent and thickener. It is essential in traditional pasta sauces (ragù, arrabbiata), risottos, soups, stews, and braised dishes. The paste intensifies tomato flavor without excess liquid, making it invaluable for developing depth in long-cooked preparations. Beyond Southern European cuisines, it appears in Turkish, Greek, Middle Eastern, and Latin American cooking.

Common applications include: diluting with water or stock to create quick tomato sauces, incorporating into meat-based preparations, enriching pizza sauce, and building flavor foundations in cassoulets and bean dishes. A small spoonful can dramatically amplify tomato flavor in dishes where fresh tomatoes are unavailable or insufficient. Paste should be carefully measured, as its concentrated nature can overpower if used carelessly.