Natural form

Whole peeled plum tomatoes nestled in their rich tomato juice, fresh from the can.

Shows the reader exactly what the product looks like in its raw, as-purchased state — the oblong shape, smooth peeled skin, and surrounding juice.

Produce

Canned Whole Plum Tomato

Whole peeled plum tomatoes in juice, the base of countless Italian sauces.

Canned whole plum tomatoes are peeled, oblong San Marzano-style tomatoes packed in their own juice or puree. They are the foundation of Italian tomato sauces, crushed by hand into marinara, ragù, and braises for a bright, balanced flavor. Their low seed count and meaty flesh make them ideal for slow simmering.

Canned whole plum tomatoes are whole peeled tomatoes packed in their own juice, with no additional processing. Plum tomatoes—specifically the Roma or San Marzano varieties—were bred for sauce-making: their flesh is meaty and dense, their moisture content is lower than slicing tomatoes, and their seed cavities are smaller. This translates to less water to cook off and more tomato flavor per can. The tomatoes are typically blanched, peeled by machine or hand, and sealed with their juice, sometimes with a small amount of salt or calcium chloride as a firming agent.

The distinction between DOP San Marzano and other plum tomatoes is significant. True DOP San Marzano must be grown in the Sarnese-Nocerino area of Campania, Italy, harvested by hand, and processed according to strict regulations. The gold DOP seal on the can—not just the name on the label—is your reliable marker. These tomatoes have an elongated shape, fewer seeds, and a notably sweeter, less acidic flavor than domestic varieties. Non-DOP San Marzano-style tomatoes are the same variety grown elsewhere (California, other regions of Italy) and offer excellent quality without the premium price or regulatory guarantees.

Canned whole plum tomatoes are the most versatile tomato product you can keep in the pantry. Because you control the breaking—crush them coarsely for a rustic sauce, pass them through a food mill for smooth preparations, or roughly chop them for soups and braises—you adapt one can to nearly any recipe need. The juice inside the can is concentrated and flavorful; always reserve it rather than draining it away.

Measured in: g
Storage: Pantry

Types & varieties

DOP San Marzano

Regulated denomination; Sarnese-Nocerino area of Campania; elongated, few seeds, sweet and low-acid; gold-marked can is the only reliable identifier, not the name on the label

San Marzano (non-DOP)

Same variety grown elsewhere (California, other regions of Italy); reliable flavor but not subject to DOP production rules; excellent quality without premium pricing

Roma / Italian Plum

Domestic plum tomato variety; meaty, low moisture, widely available in US grocery stores; more acidic than San Marzano, more assertive in sauce

Mutti Polpa

Finely chopped whole tomato in puree; not technically whole, but offers a useful smooth-rippled texture for quick sauce preparations

Imported Italian Brands (Cento, La Valle, etc.)

Various quality levels; check for DOP seal if seeking true San Marzano; some excellent non-DOP Italian-grown options available

Why Whole Tomatoes Over Crushed or Diced?

Whole peeled tomatoes give you complete control over texture and are the most adaptable tomato product. Crushed tomatoes are already processed and may include added ingredients like basil, garlic, or excess salt that constrain your recipe. Diced tomatoes have uneven texture and often come packed in more liquid than you need. With whole tomatoes, you break them exactly as the recipe demands—coarsely for a rustic puttanesca, finely for a smooth marinara, or left whole for certain braises. The juice is reserved rather than discarded, capturing every bit of concentrated tomato flavor. This flexibility is why serious Italian cooks reach for whole tomatoes even when a recipe calls for crushed or diced.

Whole tomatoes adapt to any texture; crushed and diced are fixed formats
Reserve all the juice—it's concentrated flavor, not waste
Control added ingredients rather than accepting what the processor chose
Hand-crushing preserves the meaty flesh; machine processing can turn tomatoes mealy

The San Marzano Question

The name 'San Marzano' has been diluted by overuse and mislabeling. True DOP San Marzano from Campania has a distinctive sweet, low-acid flavor prized in Neapolitan cooking, but many cans labeled 'San Marzano' contain tomatoes grown elsewhere—sometimes excellent California-grown Roma tomatoes, sometimes tomatoes from Italy that don't meet DOP standards. The gold DOP seal (a yellow diamond-shaped logo with 'Denominazione d'Origine Protetta') is your guarantee of true Campania origin and regulated production. For everyday cooking, non-DOP San Marzano-style or domestic Roma tomatoes are perfectly capable of producing excellent sauce—the key is seasoning and technique, not certification. For a traditional Neapolitan preparation where the tomato's character is the star, seek out the gold seal.

Gold DOP seal = true Campania origin and regulated production
Without the seal, 'San Marzano' only indicates variety, not origin
Domestic Roma makes excellent sauce; adjust seasoning for higher acidity
The tomato's character matters most in minimal preparations with few ingredients

Common uses

Italian tomato sauce (marinara, pomodoro) as the backbonePizza sauce base, often cooked down or blended smoothSlow-simmered meat braises (costiccine, brasciole, oxtail)Minestrone and vegetable soupsChili con carne, crush or blend to preferred textureShakshuka and egg-based braisesPasta e fagioli and other bean dishesSimmered-down bruschetta toppingAny recipe calling for crushed, diced, or pureed tomatoes—adapt the whole tomatoes as needed

Tips & pitfalls

Squeeze tomatoes through your fingers over a bowl to crush to desired size—the juice stays in the bowl, use it all
If a recipe needs smooth sauce, pass crushed tomatoes through a food mill or blend briefly; seeds and skin are edible but can add slight bitterness to delicate sauces
For authentic Neapolitan sauce, crush by hand and simmer 15–25 minutes over medium-low with basil, salt, and a knob of butter (Montieri method); do not cook aggressively
DOP San Marzano has firmer flesh and less 'jammy' texture than domestic plum tomatoes; it can feel undercooked if not simmered long enough—cook to desired consistency
Calcium chloride, if listed on the label, is a standard firming agent with no safety concern; it helps tomatoes hold shape in sauce
The can's juice is concentrated and flavorful; reserve it and add to sauce or cooking liquid rather than draining it away
Avoid cans with bulging lids before opening—discard if the lid does not flex back when pressed center
Season twice: once after crushing tomatoes (initial taste), once after simmering (final balance)

Nutrition

32kcal

Energy

134 kJ · per 100 g

Where the calories come from

Protein 17%Carbs 76%Fat 7%

Protein

1.6g

3% DV

Carbs

7.3g

3% DV

Fat

0.3g

0% DV

Fiber

1.9g

7% DV

Sugars

4.4g

of which

Sodium

186mg

8% DV

Notable micronutrients

Vitamin C10% DV

Vitamin B69% DV

Vitamin E8% DV

Niacin (B3)8% DV

Iron7% DV

Thiamin (B1)6% DV

Source · USDA FoodData Central · approx. Tomatoes, crushed, canned

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In the shops

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Pink Tomato
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Good to know

Type: Canned whole peeled plum (Roma) tomatoes in juice
Primary Varieties: San Marzano (Italy); Roma (domestic US/Canada)
Key Additive: Often contains calcium chloride (firming agent) and salt; no sulfites needed since tomatoes are peeled
Typical Can Sizes: 400g (14 oz) / 28 oz (US); 500g (Europe)
Yield: One 400g can ≈ 240g drained flesh (about 1.5 cups crushed)
Shelf Life (Sealed): 18–24 months in cool, dark pantry; 5–7 days refrigerated after opening
Acidity: Higher than most fresh tomatoes; San Marzano notably lower in acidity
DOP Certification: San Marzano DOP requires Campania origin, specific varieties, and hand-harvesting; gold seal is the identifier

Substitutes

Crushed tomatoes — Already processed; may include added basil, garlic, or excess salt; use 1:1 but be aware of added seasonings affecting your recipe's balance
Diced tomatoes — Canned in juice; will need crushing or blending to approximate whole tomato texture; less consistent than hand-crushed
Fresh peak-season plum tomatoes — Blanch, peel, and crush fresh; higher water content than canned—cook longer to reduce liquid; unavailable October–February for good quality
San Marzano (if using domestic Roma) — Direct variety swap; domestic Roma is less sweet and slightly more acidic—adjust seasoning accordingly

Pairs with

Garlic Basil (fresh)Olive oil Onion (yellow/white)Parmesan/Pecorino Romano rindRed wineCalabrian chili flakes or peperoncinoBay leaf Butter Oregano (dried, Mediterranean)Carrot and celery (soffritto)

Also called

Canned Whole Plum Tomato · Whole Peeled Tomatoes · Pomodori Pelati