Ingredients · Tinned and jarred vegetables

Passata (sieved tomatoes)

How long it keeps

About 12 months unopened

Once opened, about 2 days, refrigerated.

Source: FoodKeeper (USDA), 373 Canned goods, high acid (such as juices, fruit, pickles, sauerkraut, tomato soup, and foods in vinegar-based sauce), 12–18 Months · https://catalog.data.gov/dataset/fsis-foodkeeper-data

What ends it. Unopened it keeps for a long time. The clock that matters starts when you open it. How to make it last longer

Storage

Cool, dark. Cartons are lighter than jars and pack flatter.

The pack

Typical UK size
500 g
Weight packed
522 g
Volume
535 ml

Computed from net weight and standard pack geometry, not weighed. Manufacturers publish net weight and nobody publishes packed weight or displaced volume, so this is an estimate and is labelled as one.

Per 100 g

Deliberately narrow. These are the five things a long-life diet actually gets wrong, plus energy and protein. It is not a general nutrition model and is not meant to be.

Energy
19 kcal
Protein
1.1 g
Fibre
0.8 g
Vitamin C
11 mg
Vitamin A
55 µg
Omega-3
not measured
Sodium
5 mg

Source: CoFID 2021: 13-530 Tomatoes, canned, whole contents

13 recipes using passata (sieved tomatoes)