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By Mary Norwak
Published 1978
Process |
Slow Water Bath I |
Quick Water Bath II |
|
Method |
Raise from cold to temperature in 90 minutes. Maintain as below. |
Raise from warm (100°F/50°C) to simmer (190°F/95°C) in 25–30 minutes. Maintain as below. |
|
Syrup or water |
Cold added before processing. |
Hot (140°F/70°C) before processing. |
|
Fruit |
Temperature |
Maintain |
Maintain |
Soft fruit, normal packs |
165°F/85°C |
10 minutes |
2 minutes |
Gooseberries (for pies) |
165°F/85°C |
10 minutes |
2 minutes |
Rhubarb (for pies) |
165°F/85°C |
10 minutes |
2 minutes |
Apple slices |
165°F/85°C |
10 minutes |
2 minutes |
Soft fruit, tight packs (except Strawberries) |
180°F/90°C |
15 minutes |
10 minutes |
Gooseberries (for dessert) |
180°F/90°C |
15 minutes |
10 minutes |
Rhubarb (for dessert) |
180°F/90°C |
15 minutes |
10 minutes |
Stone fruit, dark, whole |
180°F/90°C |
15 minutes |
10 minutes |
Stone fruit, light whole |
180°F/90°C |
15 minutes |
10 minutes |
Citrus fruit, normal packs |
180°F/90°C |
15 minutes |
10 minutes |
Apples, solid packs |
180°F/90°C |
15 minutes |
20 minutes |
Citrus fruit, tight packs |
180°F/90°C |
15 minutes |
20 minutes |
Nectarines |
180°F/90°C |
15 minutes |
20 minutes |
Peaches |
180°F/90°C |
15 minutes |
20 minutes |
Pineapple |
180°F/90°C |
15 minutes |
20 minutes |
Plums, halved |
180°F/90°C |
15 minutes |
20 minutes |
Strawberries, soaked |
180°F/90°C |
15 minutes |
20 minutes |
Pears |
190°F/95°C |
30 minutes |
40 minutes |
Tomatoes, whole |
190°F/95°C |
30 minutes |
40 minutes |
Tomatoes, solid pack |
190°F/95°C |
40 minutes |
50 minutes |