The following time table shows blanching time for vegetables and the approximate time required for drying vegetables and fruits, with temperatures to be used in drying by artificial heat:

Vegetables

Blanching time

Drying time

Temperature

Minutes

Hours

Degrees (Fahrenheit)

Asparagus

5 to 10

4 to 8

110 to 140

Beans, green string

6 to 10

2 to 3

110 to 145

Beans, Lima (young)

5 to 10

3 to 3 1/2

110 to 145

Beans, wax

6 to 10

2 to 3

110 to 145

Beets

Till skin cracks

2 1/2 to 3

110 to 150

Brussels sprouts

6

3 to 3 1/2

110 to 145

Cabbage

10

3

110 to 145

Carrots

6

2 1/2 to 3

110 to 150

Cauliflower

6

3 to 3 1/2

110 to 145

Celery

3

3 to 4

110 to 140

Kohlrabi, celeriac and salsify

6

2 1/2 to 3

110 to 150

Leeks

5

2 1/2 to 3

110 to 140

Okra

3

2 to 3

110 to 140

Onions

5

2 1/2 to 3

110 to 140

Parsnips

6

2 1/2 to 3

110 to 150

Peas, garden (mature)

3 to 5

3 to 3 1/2

110 to 145

Peas, sugar (young)----

6

3 to 3 1/2

110 to 145

Peppers

110 to 140

Pumpkin

3

3 to 4

110 to 140

Rhubarb

3

110 to 145

Spinach, parsley and other herbs

4 to 6

3

110 to 145

Summer squash

3

3 to 4

110 to 140

Sweet corn

5 to 10

3 to 4

110 to 145

Swiss chard

3

3 to 4

110 to 140

Tomatoes

To loosen skin

110 to 145

Fruits

Apples

4 to 6

110 to 150

Apricots

4 to 6

110 to 150

Berries

4 to 5

110 to 140

Cherries

2 to 4

110 to 150

Peaches

4 to 6

110 to 150

Pears

4 to 6

110 to 150

Plums

4 to 6

110 to 150

Quinces

4 to 6

110 to 150