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!
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
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
How To Blanch Asparagus
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.
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.
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.
- Instead of snapping or cutting off the bottom few inches of asparagus spears, trim away about ½ inch from the bottom.
- 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!
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.
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!
- Turn it into an easy side dish topped with a sprinkle of parmesan cheese, crumbled feta cheese, or a drizzle of hollandaise sauce or bearnaise sauce.
- Make an elegant breakfast of blanched asparagus topped with poached eggs.
- It goes so well alongside air fryer steak, baked chicken thighs, air fryer chicken thighs, and air fryer salmon.
- Chop it up and bake it into a gratin with bechamel sauce by following my easy cauliflower gratin recipe. Just sub in chopped blanched asparagus!
- Use it as a filling for a quiche or frittata.
- Chop it and add it to a variety of pasta dishes like fettuccine alfredo or chicken pesto pasta.
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.
Frequently Asked Questions
Store blanched asparagus cooled to room temperature in an airtight container in the refrigerator for up to 4 days.
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.
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!
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