Blanching Vegetables

Technique from The Seasoned Chef.

Blanching is a technique that lends itself best to green vegetables and root vegetables. With green vegetables, a relatively large amount of salted water is brought to a boil; the vegetables are added uncovered, and then cooked quickly until just cooked through. They are then transferred immediately to a container of ice water to stop the cooking process and maintain the color. When cooled, the vegetables are drained and set aside or refrigerated until served

Root vegetables are started in cold, salted water and brought to a simmer. The duration of the cooking time begins once the simmer stage has been reached. Like green vegetables, they are then transferred to an ice water bath and drained when cooled.

The ideal wav to accurately determine the perfect point of doneness for any vegetable is by using your sense of touch and taste. This skill can be learned quickly with a limited amount of practice. Cooking times vary between vegetables; however, cooking times are generally considered to begin once the blanching water starts to boil, not before.

One last note. The only time you do not transfer the vegetables to a water bath is if they are going to be seasoned and served immediately.

Recommended Cooking Times    
Vegetable Prep Time
Artichokes trimmed 20-25 minutes
Asparagus 5” lengths 1-4 minutes, depending on thickness
Green Beans ends removed 5-10 minutes, depending on season
Beets, medium whole 30-40 minutes
Broccoli florets 2-4 minutes
Brussels Sprouts trimmed 5-10 minutes
Carrots ¼” thick slice 5-7 minutes
Cauliflower florets 3-5 min (add lemon juice to water)
Corn whole, husked 2-3 minutes
New Potatoes whole about 20 minutes
Root Vegetables ¼” thick 4-5 minutes
Snow Peas trimmed 20 seconds

Note: For steaming vegetables, a smaller amount of water is brought to a boil and a metal basket is fitted into the pot above the water line. The vegetables are added to the basket once the water is boiling then covered. The cooking times are basically the same and the ice water bath is still essential.