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Learn this foolproof method for How To Blanch Asparagus for crisp-tender, vibrant green stalks that you can use in so many different ways! It takes just a few minutes to make blanched asparagus, and you don’t need anything complicated to make this recipe.

A platter of blanched asparagus with a lemon wedge. A bowl of salt, a bowl of pepper, vase of flower, plates, and forks on the side.

Knowing how to blanch asparagus is so helpful when you need a quick and nutritious side dish on busy weeknights! Simply trim off the spears’ woody ends, cook them in boiling water for a few minutes, and shock them in an ice bath. Season blanched asparagus with salt, pepper, lemon, and a drizzle of olive oil. It’s the perfect light and bright spring dish!

One of my favorite things about blanching vegetables is they are such an easy canvas for all kinds of toppings and sauces or to use in other dishes. I have plenty of ideas for you below! For more asparagus recipes, try my air fryer asparagus, asparagus soup, and primavera pasta!

Asparagus with peeled ends on a wooden cutting board with the peeler and peeled bits on the side.

How To Shop For Fresh Asparagus

For the best results, choose a bunch of firm asparagus spears that are similar in thickness. This will ensure they cook at the same speed so you don’t end up with some stalks that are too soft while others are too hard to enjoy. Here are some tips for picking out asparagus: 

  • Look for long stems that feel firm but are still flexible. Avoid stalks that feel very woody and tough all the way up. (This means this won’t bend very well or feel rough or ribbed in texture.
  • Asparagus should be a nice, vibrant green color, not a dull brown-green color. 
  • The tips shouldn’t be mushy or slimy. They are typically a deeper green with a hint of purple. 
  • Thin or thick spears are both great, so go with what you prefer. Just choose a bunch with spears that are similar in thickness so they cook evenly. Or, if you have a mixed bunch, sort them before cooking and cook them in batches together with similarly sized spears.

How to Store Asparagus Spears

Store the fresh asparagus by placing the bunch, cut end down, in a tall container filled with about 2 inches of water. It will keep nicely at room temperature for about 24 hours or in the refrigerator for 2 to 3 days.

How To Blanch Asparagus

Author: John Kanell
Servings: 4 servings
Prep Time: 20 minutes
Cook Time: 2 minutes
Total Time: 22 minutes
A platter of blanched asparagus with a vase of flower on the side along with a serving fork, salt, and pepper.
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Learn How To Blanch Asparagus with my foolproof method! The vivid green spears are so versatile and delicious flavored simply with olive oil, salt, pepper, and lemon.

Equipment

  • Large Pot
  • Large bowl
  • Colander

Ingredients 

  • 1 pound asparagus (450g)
  • Salt to taste
  • 1 tablespoon olive oil
  • Black pepper to taste
  • Lemon juice and zest

Instructions

  • Bring a large pot of water to a boil. Season generously with salt. Fill another large bowl with ice water.
  • Trim the woody ends of the asparagus by either snapping off the ends, or trimming about 1½ to 2 inches from the bottom.
  • Once the water is boiling, drop the asparagus into the water. Cook for 2½ to 3 minutes, until the asparagus is bright green and slightly softened but still crisp. (Thinner asparagus may take less time, thicker asparagus may take longer. It’s best to taste one spear to see if it’s cooked how you like!)
  • Remove the asparagus from the boiling water with a spider (or drain in a colander) and plunge it into the ice water to stop the cooking. Let it sit until no longer hot, about 2 minutes. Transfer to a colander or paper towel-lined plate to drain.
  • Serve with a drizzle of olive oil, sprinkle of salt, pepper, and lemon zest, and a drizzle of lemon juice, if you like.

Notes

  • Salt the water well. Not only does the salt infuse the asparagus with flavor, but it also helps maintain its vivid green color. 
  • Don’t overcook the spears. Check thinner spears after 2 minutes and thick spears after 3 minutes to determine if they are tender enough for you. Cooking them for too long will make them mushy or stringy.

Nutrition

Calories: 54kcal Carbohydrates: 4g Protein: 2g Fat: 4g Saturated Fat: 1g Polyunsaturated Fat: 0.4g Monounsaturated Fat: 3g Sodium: 2mg Potassium: 229mg Fiber: 2g Sugar: 2g Vitamin A: 857IU Vitamin C: 6mg Calcium: 27mg Iron: 2mg

*Nutrition Disclaimer

Course: Side Dish
Cuisine: American

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How To Blanch Asparagus

Set of two photos showing the ends of asparagus cut and then added to a pot of water.

1. Trim off the tough, woody ends of the asparagus. 

2. Place the asparagus into a large pot of salted water at a rolling boil. Cook until the asparagus is bright green and crisp-tender. Cook time will depend on the thickness of the spears. 

Set of two photos showing asparagus scooped into a bowl of ice water then oil drizzled on top.

3. Remove the asparagus and immediately drop it into an ice bath so it stops cooking. Once it’s no longer hot, transfer the blanched asparagus to a colander or set it on a paper towel-lined plate to remove excess water. 

4. Drizzle the tender asparagus with olive oil and fresh lemon juice, and sprinkle with salt, black pepper, and lemon zest to serve. 

An overhead view of a large plate of blanched asparagus topped with flaky salt.

Should I Peel Asparagus?

While trimming asparagus is a must, peeling is optional. But it makes for an elegant presentation. I use this technique when I’m making blanched asparagus for a dinner party or brunch with friends. 

  1. Instead of snapping or cutting off the bottom few inches of asparagus spears, trim away about ½ inch from the bottom. 
  2. Then, use a vegetable peeler to remove the outer layer of the bottom 1½ to 2 inches of each piece of asparagus. 

Peeling the asparagus works particularly well when making roasted asparagus, and you end up eating more of the asparagus spear instead of cutting it off! 

A vegetable peeler peeling the woody ends of an asparagus.

The Snapping Method

To snap the ends of the asparagus spears, flex a spear until you feel a point near the end of the stem that doesn’t flex much at all. Bend the stem there until it snaps.  This method is less neat than timing or peeling, but you can find the exact part of each spear that is tough and remove it. 

Set of two photos showing the woody end of an asparagus being snapped.

Ways To Use And Serve Blanched Asparagus

Now that you know how to blanch asparagus, here are a few ideas for how to use it!

A platter of blanched asparagus with sauce drizzled on top and lemon wedges on the side. A bowl of sauce in the back along with some plates and forks.

Can I Use This Method For Frozen Asparagus?

Yes, you can use this method for blanching asparagus using frozen asparagus. Blanch the asparagus from frozen, extending the cooking time by about 2 minutes. The stalks will be softer once cooked because they were frozen first. 

Pro Tips For Making Blanched Asparagus

  • Trim off the tough end of each stalk before cooking. Using the snap method or a sharp knife, remove the woody, whitish ends of the asparagus spears. See the FAQ section of my asparagus tart recipe for more details on how to cut asparagus. 
  • Cook time will depend on how thick the asparagus spears are. Thin spears will take less time than thicker spears. If you aren’t sure, taste one spear to check for doneness. The asparagus should be bright green and crisp-tender.  
  • Using an ice bath maintains the vibrant color. This may seem like an extraneous step, but it quickly cools the exterior of the spears and preserves their bright color. You can technically skip this step if you are serving the blanched asparagus right away.  
A plate with blanched asparagus, crispy chicken thighs, and a lemon wedge. Another plated serving in the background.

Frequently Asked Questions

How should I store leftovers?

Store blanched asparagus cooled to room temperature in an airtight container in the refrigerator for up to 4 days. 

Can I freeze blanched asparagus?

Yes! Blanching is the first step to properly freeze many vegetables. Once soaked in the ice bath, dry the asparagus well and freeze it in freezer bags for up to 3 months, whole or chopped. 

Do you have to soak the blanched asparagus in an ice bath?

Technically, no, but there is a benefit. Plunging the asparagus into ice-cold water halts the cooking process so the blanched asparagus stays bright green and does not soften too much. 

If you’ve tried this blanched asparagus recipe, then don’t forget to rate it and let me know how you got on in the comments below. I love hearing from you!