With tangy garlic, fresh lemon, and melty Parmesan on top, these oven-roasted green beans are bursting with flavor! They only take 30 minutes to make and only need 6 ingredients.
These roasted green beans with garlic and Parmesan will become your new favorite side dish! My husband and I LOVED them so much that we almost ate the whole thing in one sitting LOL.
Enjoy this recipe all year long. During the summer, when green beans are in season, they are great, but they also make a great side dish for the holidays. They’re really simple to make, which is great if you’re making a big dinner spread! If you need some ideas for how to serve them, I’ve put together a list of them in this post.
Because I’m a dietitian, I’m also happy to say that green beans are full of health benefits. I’ve highlighted all their nutritious goodness below, if interested. I hope you enjoy this recipe .
You might also like these sautéed green beans with dijon dressing or this green bean potato salad with maple dijon vinaigrette if you want more ways to cook green beans. Both would also make lovely side dish options!.
I roasted these green beans in a 400F (205C) oven for 25 minutes. The time it takes to roast green beans may vary depending on your oven and how done you like them (I like mine a little browned!).
To check if they’re done, the green beans should be fork-tender with a slight bit of resistance. You’ll want them tender, but with a bit of crunch (not mushy).
Yes. Before roasting your green beans, you will want to trim the stem end. Put a handful of green beans next to a knife. This is the fastest way to do it. Then, cut across the stem end to trim a bunch at the same time.
Do not do this step if you want to skip it. You can find green beans already trimmed in the packaged produce section.
This recipe as written is for FRESH green beans, but it is possible to roast frozen ones. I have not tried this personally, so you may need to experiment a little. Here are some tips I’ve gathered for roasting frozen green beans:
Green beans are a delicious and healthy vegetable that can be prepared in various ways. One of the most popular methods is roasting green beans in the oven, which intensifies their flavor and gives them a crispy texture. But how long should you roast green beans for? The oven roasting time can vary quite a bit based on a few key factors. In this comprehensive guide, we’ll cover everything you need to know to roast perfect green beans every time.
What are the Benefits of Roasting Green Beans?
Roasting green beans has several advantages over other cooking methods:
- It brings out their natural sweetness and enhances their flavor
- Roasting gives them a lightly charred, crispy texture on the outside while keeping them tender on the inside
- It’s an easy “hands-off” cooking method – just toss the beans with oil and seasonings and pop them in the oven
- Roasting concentrates nutrients and retains more vitamins compared to boiling or steaming
- Preparing roasted green beans only requires one baking sheet – quick cleanup!
Roasting is one of the best ways to transform green beans from a plain, dull side to a delicious highlight of any meal. The rich, caramelized flavor pairs perfectly with all kinds of entrees from chicken to fish to steak.
How to Prepare Green Beans for Roasting
Proper prep is key to roasted green beans with a crispy exterior and a tender, snappy interior. Here are a few tips:
- Start with fresh, crisp green beans. Older, limp beans won’t roast up nicely.
- Wash and dry the beans thoroughly – any water droplets will create steam and make the beans soggy.
- Trim off the stem ends. The tips can be left whole for visual appeal.
- Pat the beans very dry with a towel before tossing with oil.
- Toss the beans with just enough oil to lightly coat – usually 1-2 Tbsp for 1 lb. Too much oil can make them greasy.
- Spread the beans in a single layer on a rimmed baking sheet – don’t overcrowd.
Once prepped, it’s as simple as tossing the beans with oil, salt, and any other seasonings and spreading them on a sheet pan. Now let’s get to roasting!
How Long to Roast Green Beans
The optimal roasting time can range anywhere from 10-25 minutes depending on a few factors
1. Type of Green Bean
- Slender haricots verts and thin French filet beans will roast faster than chunkier American-style green beans.
- Haricots verts may need just 8-12 minutes in the oven.
- Regular sized green beans take 15-20 minutes.
- Thick, meaty beans may need up to 25 minutes.
2. Roasting Temperature
- The usual temperature for roasted veggies is 400°F-425°F.
- Higher heat above 425°F will significantly shorten the cooking time.
- Lower temperatures around 375°F will extend the time needed.
3. Preferred Texture
- For tender-crisp beans, roast for the minimum recommended time.
- For extra crispy, browned beans, roast for a couple minutes longer.
- Check early and extend the time if needed to reach the texture you like.
4. Size of Batch
- Smaller batches will roast faster than a large rimmed sheet pan heaping with beans.
- For larger amounts, spread between two pans and switch racks halfway through.
Now that you know the factors that affect roasting times. let’s look at general guidelines
- Haricots verts – 8-12 minutes
- Slender French filets – 10-15 minutes
- Average green beans – 15-20 minutes
- Large, thick beans – 20-25 minutes
These oven roasting times for green beans are a starting point. Begin checking several minutes early then watch closely towards the end to pull them out at your desired level of doneness.
How to Tell When Green Beans are Done
It’s important to closely monitor green beans in the last few minutes so you can pull them out of the oven at the right time. Here’s what to look for:
- They will darken and develop lightly charred, browned spots.
- The beans will shrivel and wrinkle slightly when fully roasted.
- Try biting into a thicker piece – the bean should still have a tender-crisp bite.
- Taste a bean for doneness – it should be tender but not mushy.
- They can go from perfectly done to overdone quickly at the end.
The beans will continue cooking after you remove them from the oven, so take them out just before they reach your ideal texture.
Mistakes to Avoid
To ensure roasted green bean success, watch out for these common pitfalls:
- Don’t crowd the pan. Tightly packed beans steam instead of roasting evenly.
- Don’t overlook the prep. Damp beans won’t get crispy and over-trimmed ends fall off.
- Don’t add too much oil or the beans will be greasy.
- Don’t roast beans of mixed sizes together. The smaller ones will burn.
- Don’t walk away at the end! Stay close so you don’t miss the short window when they’re perfectly done.
Follow the tips in this guide to crispy, caramelized oven-roasted green beans every time. Now that you know exactly how long green beans take to roast, you can adapt the times to your oven, bean size and preferred texture.
Flavor Variations
Plain roasted green beans are delicious, but herbs, spices, and other ingredients can take them to new heights. After roasting, toss them with any of these fun mix-ins:
- Grated Parmesan
- Chopped fresh parsley, basil, dill or cilantro
- Toasted pine nuts, slivered almonds or pecan pieces
- Pomegranate arils
- Crumbled bacon
- Sautéed garlic or shallots
- Fresh lemon or lime juice and zest
- Red pepper flakes or cayenne for heat
- Dried spices like garlic powder, oregano, or cumin
- Honey, maple syrup or brown sugar for sweetness
- Balsamic glaze or reduced balsamic vinegar
Get creative with flavors to make this easy oven-roasted veggie side dish truly your own.
The Best Dishes to Serve with Roasted Green Beans
Crispy roasted green beans make the perfect complement to all types of entrees. They pair especially well with:
- Grilled or roasted chicken, beef, pork chops and lamb
- Hearty pastas with tomato sauce or pesto
- Simple roasted potatoes or sweet potatoes
- Fish like salmon, tuna and halibut
- Shrimp, scallops or crab cakes
- Veggie-based dishes like eggplant Parmesan
Keep roasted green beans in mind any time you’re looking for a quick, easy vegetable side. Their sweet, concentrated flavor is right at home on both elegant dinner tables and casual family meals.
Conclusion
With this complete guide to oven roasting times, you can serve tender-crisp green beans with intense flavor at your next meal. Just tailor the roasting time based on the size of beans, oven temperature, and your texture preference. In 15-25 minutes, you can transform fresh green beans into an addictively delicious side to complement all kinds of main dishes.
So go grab a bag of fresh green beans and get roasting! Let us know in the comments if you have any special roasted green bean tips or favorite flavor combinations to share.
Get the Recipe:Oven-Roasted Green Beans (30-Minute Side Dish)
- 1 pound green beans, trimmed
- 2 Tbsp olive oil
- 2 large cloves garlic, minced
- Salt + pepper, to taste
- 1/2 cup parmesan, freshly grated (I recommend parmigiano-reggiano)
- 1/2 a lemon, juice
- 1-2 Tbsp fresh parsley, chopped (to garnish)
- Preheat oven to 400F. Line a large baking sheet with parchment.
- Place green beans on baking sheet. Toss in olive oil, minced garlic, salt, and pepper. Spread in an even layer after tossing.
- Sprinkle grated parmesan over green beans, covering evenly.
- In a 20-minute oven timer, bake the green beans until they are lightly browned and the cheese is melted and slightly crispy. The beans should be soft enough to mash with a fork, but still crunchy!
- Add fresh lemon juice and parsley to the green beans after taking them out of the oven. Season with extra salt and pepper, as needed. Serve hot!.
As a dietitian, I create recipes with whole food ingredients that provide the nutrients needed for optimal health. My nutrition philosophy does not focus on numbers; however, I understand that this information can be helpful.
Please keep in mind that the nutrition information given is just a guess, and I can’t promise that it is correct. These numbers will differ depending on brands used, recipe modifications, and amount eaten. If you require specific nutrition information due to medical reasons, please consult with your dietitian or physician.
What to serve with these roasted green beans
Green beans are a fiber-rich veggie. To round out your meal, I recommend serving this recipe with a protein and starch. While you can eat these roasted green beans any time of the year, they are especially nice on a holiday spread!
For a starch pairing, why not try:
- potatoes – roasted or mashed. Green beans and potatoes are a popular flavour pairing!.
- sweet potatoes – again, roasted or mashed. Roasted Japanese sweet potatoes are another favourite of mine.
- grains – like quinoa, farro, or rice
For a protein:
TIP: Since the oven is already on, you might as well cook the meat and potatoes (if you’re using them) at the same time
How to Roast Green Beans
FAQ
How many minutes does it take to cook green beans?
How to can green beans in the oven?
How long does it take to boil fine green beans?
How long do you cook green beans in the oven?
Drizzle the clean and trimmed green beans with olive oil, then season them evenly with salt and pepper. Roast in a preheated oven until the beans look crisp. Arranged in a single layer on a baking sheet, fresh green beans should be perfectly roasted after about 15 to 25 minutes in an oven heated to 400 degrees F.
Are green beans oven roasted?
In this Best Ever Oven Roasted Green Beans recipe fresh green beans are oven-roasted with olive oil, lemon, garlic, and capers and ready in 30 minutes! Fancy enough for a holiday meal, easy enough for a weeknight side dish!
What temperature do you cook green beans?
Depending on your oven, we usually bake at 400 degrees to 425 degrees. This high temperature cooks the green beans perfectly. We like a crispy texture. What to Serve with Green Beans?
How long does it take to eat roasted green beans?
Oven-roasted greens beans are a quick, healthy side dish ready to eat in 15 minutes. The surface becomes lightly browned and blistered, adding more flavor! Whether it’s a holiday feast or a busy weeknight, this recipe for roasted green beans is fast and easy to prepare.