Canning Potatoes - White
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Quantity: An average of 35 pounds is needed per canner load of 7 quarts; an average of 22-1/2 pounds is needed per canner load of 9 pints. A bag weighs 50 pounds and yields 8 to 12 quarts--an average of 5 pounds per quart.
Quality: Select small to medium-size mature potatoes of ideal quality for cooking. Tubers stored below 45ºF may discolor when canned. Choose potatoes 1 to 2 inches in diameter if they are to be packed whole.
Procedure: Wash and peel potatoes. Place in ascorbic acid solution to prevent darkening. If desired, cut into 1/2-inch cubes. Drain. Cook 2 minutes in boiling water and drain again. For whole potatoes, boil 10 minutes and drain. Add 1 teaspoon of salt per quart to the jar, if desired. Fill jars with hot potatoes and fresh hot water, leaving 1-inch headspace.
Adjust lids and process following the recommendations in Table 1 and Table 2.
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Table 1. Recommended process time for White Potatoes in a dial-gauge pressure canner. |
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Canner Pressure (PSI) at Altitudes of |
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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 |
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Hot |
Pints Quarts |
35 min 40 |
11 lb 11 |
12 lb 12 |
13 lb 13 |
14 lb 14 |
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Table 2. Recommended process time for White Potatoes in a weighted-gauge pressure canner. |
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Canner Pressure (PSI) at Altitudes of |
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Style of Pack |
Jar Size |
Process Time |
0 - 1,000 ft |
Above 1,000 ft |
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Hot |
Pints Quarts |
35 min 40 |
10 lb 10 |
15 lb 15 |
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• Sun 14 May 2006 - this is great