These roasted frozen green beans are tender, flavorful, and perfectly seasoned. Theyโre a quick and easy side dish for busy weeknights, made with a simple seasoning blend that adds just the right amount of flavor.
If you prefer other cooking methods, you can also try my quick stovetop green beans or my air fryer frozen green beans.

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Why You Will Love This Recipe:
- No thawing required - Skip the extra step and cook the green beans straight from the freezer, saving time and effort.
- Simple ingredients - Made with basic seasonings you likely already have on hand.
- Pairs with almost any main dish - A versatile side that works with chicken, pork, seafood, and more.

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Equipment Needed:
Ingredients (Full recipe located in recipe card below):

- Frozen Green Beans
- Olive Oil
- Garlic Powder
- Salt
- Ground Black Pepper
- Onion Powder
How To Roast Frozen Green Beans:
- Preheat oven to 425 degrees Fahrenheit. Line a sheet pan with parchment paper for easy clean up.


- Spread the frozen green beans evenly on the sheet pan. Drizzle with olive oil, then toss until well coated.


- Sprinkle the green beans with salt, ground black pepper, garlic powder, and onion powder. Toss the green beans until evenly coated with the seasonings.


- Bake the green beans for 25 to 30 minutes, stirring or flipping them at least once halfway through so they cook evenly. Remove the green beans from the oven and serve immediately.

What To Serve With Roasted Frozen Green Beans:
These roasted green beans pair perfectly with easy, family-friendly dinners:
- Serve them with quick and juicy thin pork chops for a fast weeknight meal.
- Add them alongside tender baked boneless chicken thighs for a simple dinner.
- Pair with these easy baked boneless pork chops for a hearty, no-fuss meal.
- They go great with air fryer boneless chicken thighs for a flavorful dinner.
- Try them with easy baked chicken tenderloins when you need something quick.
- Theyโre also delicious with BBQ baked chicken thighs for a flavorful meal.
Recipe Variations And Substitutions:
I like to switch up the seasonings depending on what Iโm serving. Here are a few simple options that add great flavor:
- Lemon Pepper - Savory and zesty.
- Red Pepper Flakes - Adds a little heat.
- Freshly Squeezed Lemon Juice - Taste amazing on green beans.
- Grated Parmesan Cheese - Sprinkle a little on top right when the green beans come out of the oven.
- Butter - Toss with melted butter after roasting for extra flavor.

Storage And Reheating Instructions:
Storage:
- Store in an airtight container in the refrigerator for up to 3 days.
Reheat:
- Oven - Heat at 400 degrees Fahrenheit for 10 to 12 minutes until warmed.
- Air Fryer - Air fry at 350 degrees Fahrenheit for 3 to 5 minutes.
- Microwave - Microwave on high for 20 seconds at a time until heated thoroughly.
Pro Tips:
- Do not thaw the green beans. Cook from frozen for the best results.
- Roast them longer if you want more browning.
Try These Green Bean Recipes Next!

Roasted Frozen Green Beans Recipe
Equipment
Ingredients
- 16 ounces frozen green beans
- 1.5 tablespoons olive oil
- ยฝ teaspoon garlic powder
- ยฝ teaspoon onion powder
- ยฝ teaspoon salt (or to taste)
- ยผ teaspoon ground black pepper
Instructions
- Preheat oven to 425 degrees Fahrenheit. Line a sheet pan with parchment paper for easy clean up.
- Spread the frozen green beans evenly on the sheet pan. Drizzle with olive oil, then toss until well coated.
- Sprinkle the green beans with salt, ground black pepper, garlic powder, and onion powder. Toss the green beans until evenly coated with the seasonings.
- Bake the green beans for 25 to 30 minutes, stirring or flipping them at least once halfway through so they cook evenly. Remove the green beans from the oven and serve immediately.
Notes
- Lemon Pepper - Savory and zesty.
- Red Pepper Flakes - Adds a little heat.
- Freshly Squeezed Lemon Juice - Taste amazing on green beans.
- Grated Parmesan Cheese - Sprinkle a little on top right when the green beans come out of the oven.
- Butter - Toss with melted butter after roasting for extra flavor.
- Storage:
-
- Store in an airtight container in the refrigerator for up to 3 days.
- Reheat:
-
- Oven - Heat at 400 degrees Fahrenheit for 10 to 12 minutes until warmed.
- Air Fryer - Air fry at 350 degrees Fahrenheit for 3 to 5 minutes.
- Microwave - Microwave on high for 20 seconds at a time until heated thoroughly.
- Do not thaw the green beans. Cook from frozen for the best results.
- Roast them longer if you want more browning.
Nutrition
Nutritional information is approximate. For accurate nutritional information you should refer to the nutritional labels on the packages of the specific ingredients that you used.











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