Selecting, Preparing and Canning Tomatoes
Whole or Halved Tomatoes (packed in tomato
juice)
Quantity: An average of 21 pounds is needed per canner load of 7 quarts; an average
of 13 pounds is needed per canner load of 9 pints. A bushel weighs 53 pounds and yields 15
to 21 quarts-an average of 3 pounds per quart.
Please read Using Pressure Canners and Using Boiling Water Canners before beginning. If this is your first time canning, it is recommended that you read Principles of Home Canning.
Procedure: Wash tomatoes. Dip in boiling water for 30 to 60 seconds or until skins
split, then dip in cold water. Slip off skins and remove cores. Leave whole or halve. Add
bottled lemon juice or citric acid to the jars (See acidification instructions). Add 1 teaspoon of
salt per quart to the jars, if desired.
Raw pack Heat tomato juice in a saucepan. Fill jars with raw tomatoes, leaving
½-inch headspace. Cover tomatoes in the jars with hot tomato juice, leaving ½-inch
headspace.
Hot pack Put tomatoes in a large saucepan and add enough tomato juice to completely
cover them. Boil tomatoes and juice gently for 5 minutes. Fill jars with hot tomatoes, leaving
½-inch headspace. Add hot tomato juice to the jars to cover the tomatoes, leaving ½-inch
headspace. Adjust lids and process according to the recommendations in Table 1, Table 2, or Table 3 depending on the method used.
(Acidification is still required for the pressure canning options; follow all steps in the Procedures above for any of the processing options.)
| Table 1. Recommended
process time for Whole or Halved Tomatoes (packed in tomato
juice) in a boiling-water canner. |
| |
Process Time at Altitudes of |
| Style of Pack |
Jar Size |
0 - 1,000 ft |
1,001 - 3,000 ft |
3,001 - 6,000 ft |
Above 6,000 ft |
Hot & Raw |
Pints or Quarts |
85 min |
90 |
95 |
100 |
| Table 2. Recommended
process time for Whole or Halved Tomatoes (packed in tomato
juice) in a weighted-gauge pressure canner. |
| |
Canner Gauge Pressure (PSI) at Altitudes |
| Style of Pack |
Jar Size |
Process Time |
0 - 1,000 ft |
Above 1,000 ft |
Hot & Raw |
Pints
or
Quarts |
40 min |
5 lb |
10 lb |
| 25 |
10 |
15 |
| 15 |
15 |
Not Recommended |
| Table 3. Recommended
process time for Whole or Halved Tomatoes (packed in tomato
juice) in a dial-gauge pressure canner |
| |
Canner Gauge Pressure (PSI) at Altitudes of |
| Style of Pack |
Jar Size |
Process Time |
0 - 2,000 ft |
2,001 - 4,000 ft |
4,001 - 6,000 ft |
6,001 - 8,000 ft |
| Hot and Raw |
Pints or Quarts |
40 min |
6 lb |
7 lb |
8 lb |
9 lb |
| 25 |
11 |
12 |
13 |
14 |
This document was adapted from the "Complete Guide to Home Canning," Agriculture
Information Bulletin No. 539, USDA, revised 1994.
Reviewed June 2006.
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