Time Table

Water Blanch & Steam Blanch

Vegetables Preparation Recommended Storage  Time & Temperature

Beans, Snap Water blanch - 3-4 minutes. 
Steam blanch - 4-6 minutes. 
70 ° F
3-4 months
60 ° F
4-6 months

Beets Steam blanch until almost tender. 3-4 months 4-6 months

Carrots Water blanch - 3 minutes
Steam blanch - 4 minutes. 
4-6 months 6-8 months

Celery Water blanch - 1 minute. 1-2 months 2-4 months

Corn Steam blanch
Cut kernels from cob after blanching and then dry
whole ears of corn 3 minutes. 
3-4 months 4-6 months

Tomatoes Dip in boiling water to loosen skins. Slice crosswise 1/4-inch thick slices and then dry. 2-3 months 3-4 months

Potatoes Blanch 5 minutes over water containing 1 teaspoon sodium bisulfite per cup of water until translucent but firm. Rinse to remove gelled starch and dry. 2-4 months 4-6 months

Peas Water blanch - 2 minutes. 
Steam blanch - 3 minutes.
3-4 months 4-6 months

Peppers and Pimentoes No Blanching required. 6-8 months 8-12 months

Onions No blanching required. 2-4 months 4-6 months
Mushrooms* No blanching required. 1-2 months 2-4 months

* Warning. The toxins of poisonous mushrooms are not destroyed by drying or cooking. 

Real Cooking