These Roasted Parmesan Green Beans are an easy side dish that goes with just about any meal! Fresh green beans are tossed with olive oil, garlic, and simple seasonings, then roasted until tender with a little bite. I recently updated this recipe with a few changes to bring out even more flavor and make it easier to prepare!

If you enjoy easy roasted vegetables, be sure to try my Garlic and Parmesan Roasted Asparagus, too! It is another simple side dish that is full of flavor and easy to add to dinner. And if you are planning a holiday meal, take a look at my Thanksgiving Side Dishes for more ideas.

Roasted Green Beans overhead on white plate
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Ingredients & Substitutions

  • Green beans: Use 1 pound of fresh green beans, with the stem ends trimmed. Choose beans that are firm and bright green. Thin green beans may roast a little faster.
  • Olive oil: Helps coat the green beans and gives them a little crispness as they roast. Avocado oil can also be used.
  • Garlic: Freshly minced garlic adds a lot of flavor. You can use a little more or less, depending on how much you like garlic.
  • Kosher salt and black pepper: Season the green beans. Adjust to taste.
  • Garlic powder and onion powder: Add more flavor and help season the beans evenly.
  • Parmesan cheese: Freshly grated Parmesan melts slightly over the hot green beans. Pecorino Romano would also be delicious.

Tips for the Best Roasted Parmesan Green Beans

  1. Dry the green beans well: After washing, pat them completely dry. Extra moisture can keep them from browning in the oven.
  2. Don’t crowd the pan: Spread the green beans into a single layer with a little space between them. Use two baking sheets if needed.
  3. Trim the ends evenly: Trim off the stem ends so the green beans cook at about the same rate.
  4. Watch the garlic: Toss the green beans halfway through roasting, and keep an eye on the minced garlic so it doesn’t burn.
  5. Add Parmesan while hot: Sprinkle the freshly grated Parmesan over the green beans as soon as they come out of the oven so it softens over the beans.
Plate of Roasted Parmesan Green Beans

FAQs

Can I use frozen green beans?

Fresh green beans are best for this recipe because they roast nicely and develop a little browning. Frozen green beans contain more moisture and may turn softer. If using frozen, thaw and dry them very well before roasting.

Do I need to blanch the green beans first?

No. There is no need to blanch them! The green beans go straight into the oven after being washed, dried, and seasoned.

How do I keep the green beans from getting soggy?

Dry the green beans thoroughly after washing, and spread them into a single layer on the baking sheet. Leaving space between the beans helps them roast instead of steam.

Why is freshly grated Parmesan best?

Freshly grated Parmesan melts and softens more easily over the hot green beans. The shelf-stable grated Parmesan in the green container has added ingredients to keep it from clumping, so it may not soften or melt as nicely. For the best texture and flavor, I recommend freshly grating the cheese.

Can I use a different kind of cheese?

Yes! Pecorino Romano is a good substitute for Parmesan. You could also try finely grated Asiago.

How do I know when the green beans are done?

They should be tender with a little bite and lightly blistered in spots. Start checking around 12 minutes, especially if your green beans are thin.

Can I make Roasted Parmesan Green Beans ahead of time?

These are best served right after roasting while the green beans are hot and the Parmesan is soft. You can trim and dry the green beans ahead of time, then season and roast them just before serving.

Spoonful of Roasted Parmesan Green Beans

How To Store Roasted Parmesan Green Beans

Refrigerator: Store leftover green beans in an airtight container in the refrigerator for up to 3 days.

To Reheat: Reheat in a skillet over medium heat or in a 350°F oven until warmed through. The green beans may soften a bit, and the Parmesan won’t have quite the same texture as when freshly roasted. I do not recommend microwaving if you want to keep some of their texture.

Freezer: I do not recommend freezing these green beans. They can become soft and watery after thawing.

PLate of Thanksgiving fixings with Roasted Green Beans

More Side Dishes

5 from 3 votes

Roasted Parmesan Green Beans

Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
These Roasted Parmesan Green Beans are full of garlic flavor with lightly blistered edges and a sprinkle of freshly grated Parmesan. They are easy to make, go with just about any meal, and add a fresh, tasty side to your dinner table!

Ingredients

  • 1 pound fresh green beans, stem ends trimmed
  • 2 tablespoons olive oil
  • 1 tablespoon garlic, minced
  • ½ teaspoon kosher salt
  • ¼ teaspoon freshly ground black pepper
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ¼ cup (25 g) Parmesan cheese, freshly grated

Instructions

  • Preheat oven to 400°F. Set out a large rimmed baking sheet.
  • Wash the green beans and dry them thoroughly with a clean kitchen towel or paper towels.
  • Place the green beans on the baking sheet. Drizzle with olive oil and sprinkle with the minced garlic, salt, pepper, garlic powder, and onion powder. Toss until evenly coated.
  • Spread the green beans into a single layer, leaving a little space between them. Avoid crowding the pan.
  • Roast for 15 to 20 minutes, tossing halfway through, until lightly blistered and tender with a little bite. Begin checking at 12 minutes, especially if using thin green beans.
  • Transfer the hot green beans to a serving platter, scraping any golden garlic bits from the pan over the beans. Leave behind any burned garlic.
  • Immediately sprinkle with the freshly grated Parmesan. Let the cheese soften over the hot beans, then serve immediately.

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You can tag me at @iamhomesteader.

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Reader Comments

  1. 5 stars
    Very good, made it 2 times in one week. Will definitely make again. Definitely a salty recipe so if you don’t like things super salty don’t add any salt, the parmesan would be enough.

  2. You are an answer to a pray! God is good! I bought fresh green beans and just came online to look for a recipe. And voila! There it is! Sounds delicious and easy. How can I go wrong? Thanks!

5 from 3 votes (2 ratings without comment)

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