Home Recipes How Long to Bake Asparagus at 350 (Easy Recipe)

How Long to Bake Asparagus at 350 (Easy Recipe)

Are you craving a quick, nutritious, and utterly delicious side dish? Then, knowing how long to bake asparagus at 350 can be a game-changer. 

For perfectly tender-crisp asparagus, bake it in the oven at 350 for about 12-15 minutes. But do not go rushing off just yet! 

How Long to Bake Asparagus at 350 (Easy Recipe) featuring Seasoned and Roasted Asparagus on a Platter
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Stick around and dive into the nitty-gritty of asparagus roasting. 

Try these tried-and-tested tips to achieve perfect asparagus in the oven every time. 

This article covers everything about choosing, prepping, and seasoning your asparagus.

Ready? Transform this humble vegetable into a superstar side that will shine on your dinner table.

How to Tell When Asparagus is Fully Cooked

  1. Color: Asparagus will turn muted green when cooked.
  2. Texture: The texture should be tender but not mushy. It should still have a slight crunch to it.
  3. Piercing: You can poke the asparagus with a fork or knife. If there is resistance, cook it a little longer. But if it falls apart, it’s overcooked.

Remember, it’s better to undercook asparagus a little than to overcook it. 

Overcooked asparagus becomes mushy and loses its vibrant color and flavor.

Do You Wash Asparagus Before Baking?

Yes, wash asparagus before baking. Asparagus, like other vegetables, can have dirt or grit on it. To wash asparagus, run it under cold water. 

You can also use a soft brush to scrub any stubborn dirt. 

After washing, pat the asparagus dry with a clean towel. This helps to remove excess moisture before baking. 

And it ensures that the asparagus will roast instead of steam. 

Properly washed and dried asparagus will help it achieve a better texture and flavor.

Roasted Asparagus on a Baking Pan with Oil and Seasonings

Should You Blanch Asparagus Before Baking?

Blanching asparagus before baking is unnecessary. But if you want vibrant and crispy asparagus, blanching is a recommended initial step.

Blanching involves briefly boiling food and then cooling it in an ice bath. 

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  1. Start by boiling a pot of salted water. This seasons the asparagus and boosts its flavor. 
  2. Let the asparagus cook for a concise 2-3 minutes. 
  3. Transfer the asparagus to a chilly ice bath using tongs or a slotted spoon.

This ice bath halts the cooking process. Once you pop it into the oven, the asparagus cooks a little quicker.

How to Trim Asparagus

Asparagus stalks require trimming before cooking to remove their tough and fibrous ends. 

Although the “snapping” technique is tried-and-true, it isn’t the most efficient approach for this task. 

Here is how you can make sure that your asparagus is ready for roasting:

  1. Gather all your asparagus spears.
  2. Line them up on a cutting board, ensuring the stalks align at the bottom end.
  3. Identify where the asparagus stalks turn from white (or light) into green. This is where the tough, woody part ends and the tender part begins.
  4. Using a sharp knife, slice off all the ends at this point in one go. Your asparagus is now trimmed and ready for cooking.

Note: Trimming asparagus is not always essential, particularly with fresh, thin stalks. However, it helps prevent eating tough ends.

Oven-Baked Asparagus in Oil with Seasonings on a Plate

How to Bake Asparagus at 350

  1. Preheat oven and prepare asparagus. Set your oven to 350 degrees Fahrenheit. As it heats, prepare the asparagus. Wash the asparagus, pat dry, and trim the tough ends.
  2. Season the asparagus. Combine olive oil, minced garlic, sea salt, and ground black pepper. Toss the asparagus in the bowl until well-coated.
  3. Place the asparagus on a baking sheet and roast. Arrange the asparagus in a single layer, keeping them from overlapping. Roast for 12-15 minutes.
  4. Add flavor. Drizzle roasted asparagus with lemon juice and sprinkle with grated Parmesan cheese. (Optional)
  5. Serve warm, and enjoy!

Should You Cover Asparagus As It Bakes?

You do not need to cover asparagus while it bakes or roasts in the oven.

Covering vegetables with foil while baking can create steam, creating a softer texture. 

It will not create the desired crisp-tender result that makes roasted asparagus fantastic.

The high heat in the oven helps caramelize the natural sugars in the asparagus. It leads to a crispy exterior and a tender interior.

Does Asparagus Soften As You Cook It?

Yes, asparagus softens as you cook it. The heat from cooking makes it more tender and chewy.

How soft the asparagus gets depends on the cooking method and how long it cooks. 

Quick, high-heat methods like sautéing or grilling leave asparagus more crunchy. 

While longer, slower methods like roasting or steaming will yield softer results.

Asparagus will be perfectly tender-crisp for most cooking methods within 10-15 minutes.

Baked and Seasoned Asparagus Pierced With a Fork

How To Bake Asparagus So It Isn’t Chewy

Overcooked asparagus can become chewy and tough to eat. 

At 350° Fahrenheit (175°C), it should take about 15-20 minutes to roast asparagus. Place the asparagus in a single layer and bake it uncovered.

Start checking your oven around 12 minutes. The asparagus is done when tender and slightly browned. But it should still have a bit of crunch.

How Long Do You Bake Asparagus at 350 in the Air Fryer

No oven? No problem! The air fryer is a fabulous way to make asparagus. 

It is also a fantastic method if it is too warm to use the oven. 

This is how to do it:

  1. Preheat your air fryer to 350°F (175°C). Preheating the air fryer ensures the asparagus cooks evenly.
  2. Toss the asparagus in olive oil, sea salt, and ground black pepper until coated. Mix it during this step to add garlic for extra flavor.
  3. Arrange the asparagus in a single layer in your air fryer basket. Do no overcrowd the asparagus, which could lead to uneven cooking.
  4. Cook the asparagus in the air fryer at 350°F for 7-10 minutes. Depending on its thickness, check it at the 7-minute mark. If it’s not as tender as you like, continue cooking and check every 1-2 minutes.
  5. Carefully remove the asparagus from the air fryer (they will be hot!). Serve immediately and enjoy! 

Tips for the Best Roasted Asparagus

Roasting asparagus in the oven is a simple and delicious way to prepare this vegetable. 

Here are some tips to help you make the best-roasted asparagus:

  • Choose fresh asparagus. Look for bright green asparagus with tight, firm tips. The stalks should be stiff and not too thin or too thick.
  • Properly prepare your asparagus. Rinse the asparagus to remove any grit. Trim off the sturdy, woody ends of the asparagus by snapping them off.
  • Season well. Toss the asparagus with olive oil, salt, and pepper before baking. This will help the asparagus roast evenly and give it flavor. 
  • Do not overcrowd the pan. Spread the asparagus in a single layer on your baking sheet. Overcrowding can cause the asparagus to steam instead of roast.
  • Spice it up. Get creative with your seasonings. Besides the classics like salt, pepper, and garlic, consider adding other spices or herbs.
    • I love fresh rosemary on my asparagus!
  • Top with toasted nuts. Add a crunch to your dish with toasted almonds, pine nuts, or walnuts.
  • Serve with a dip or sauce. While roasted asparagus is delicious, you can also serve it with a sauce. You can’t go wrong with tzatziki or cheese sauce.
Baked and Seasoned Asparagus on a Plate

Storing, Reheating, and Freezing Leftovers

Storing Leftover Roasted Asparagus

After the asparagus has cooled, store it in a resealable bag. Be sure to squeeze out as much air as possible.

If using an airtight container, place plastic wrap over the asparagus to minimize air exposure.

Store it in the refrigerator and use it within 3-5 days.

Freezing Leftover Roasted Asparagus

While it’s always best to eat roasted asparagus fresh, you can freeze it if necessary. 

  • After cooking, allow the roasted asparagus to cool to room temperature.
  • Store the asparagus in a resealable bag, squeezing out as much air as possible. 
  • You can also use an airtight container. Wrap the asparagus in plastic wrap first to avoid freezer burn.

Use frozen roasted asparagus within 2 months for the best quality. 

Reheating Leftover Roasted Asparagus

There are two easy ways to reheat your roasted asparagus. 

Oven

The oven is the slower method. But it is the better method. 

  • Preheat your oven to 350°F (175°C). 
  • Spread the asparagus out on a baking sheet in a single layer. 
  • Reheat for 5-10 minutes or until warmed through.

Microwave

While this is the fastest method, it will not keep your asparagus crisp. 

  • Heat the asparagus in 10-second intervals until it reaches your desired temperature.

Avoid freezing reheated roasted asparagus, as it will soften when heated.

How Long to Bake Asparagus at 350 (Easy Recipe)

When you know how long to bake asparagus at 350, you know how to make the perfect side dish! Baked asparagus is tender, flavorful, and perfect for any occasion.

Ingredients

  • 1 bunch thin asparagus spears, trimmed

  • 3 tablespoons olive oil

  • 1 1/2 tablespoons grated Parmesan cheese (Optional)

  • 1 clove garlic, minced (Optional)

  • 1 teaspoon sea salt

  • 1/2 teaspoon ground black pepper

  • 1 tablespoon lemon juice (Optional)

Instructions

  • Preheat your oven to 350 degrees Fahrenheit (175 degrees Celsius).
  • While the oven is heating up, prepare the asparagus. Rinse the asparagus in cold water to remove grit or dirt. Then, pat dry with a clean kitchen towel. Trim off the tough ends.
  • In a large mixing bowl, combine the olive oil, minced garlic (if using), sea salt, and ground black pepper. Stir well to combine.
  • Add the asparagus to the bowl and toss until the spears are well-coated with the oil and seasonings.
  • Arrange the asparagus in a single layer on a baking sheet. Try not to overlap the spears so they can roast evenly.
  • Once the oven is preheated, roast the asparagus in the oven for about 12-15 minutes or until they are tender and slightly crispy.
  • If you are using lemon juice, drizzle it over the roasted asparagus for some added tang. Sprinkle the grated Parmesan cheese on top while the asparagus is still hot.
  • Serve immediately while the asparagus is still warm. Enjoy!
How Long to Bake Asparagus at 350

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INSANELYGOOD

Hey there! I'm Kim. I love running, cooking, and curling up with a good book! I share recipes for people who LOVE good food, but want to keep things simple :)

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