All you need are 4 simple ingredients to make these delicious roasted frozen green beans. Inspired by my wildly popular sautéed frozen green beans recipe, they are an easy way to add more vegetables to dinners on busy weeknights and special occasions alike.
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If you're always trying to serve more vegetables with your weeknight dinners, then these roasted green beans are just what you need.
You'll love them because they are:
- Minimal Prep. Thanks to using frozen green beans, there is NO chopping required for this recipe, which makes it extra convenient. (There is also zero chopping for these Egg Roll Bowls).
- Easy. Simply toss with seasonings and roast- it really can't get much easier to get tasty vegetables on the table. (Though these Roasted Asparagus and Carrots are pretty easy too!).
- Simple Ingredients. Using just salt, pepper and avocado oil in addition to the green beans, if you keep a bag of them in your freezer, you can make the recipe at a moment's notice.
- Family Favorite. Don't be fooled by its simplicity. The whole family will love eating their vegetables with this simple side dish (or with any of these delicious vegetable side dishes!). And you'll love how low maintenance it is.
The Ingredients

- Frozen Green Beans- In the frozen section of your grocery store, look for extra fine or thin green beans that are whole (not chopped) for the best results and texture.
- Avocado Oil- I prefer avocado oil for its high smoke point but olive oil or another vegetable oil can be used instead.
- Sea Salt- Kosher or table salt can be substituted; adjust to taste.
- Black Pepper
The Method
1. Season. Add the frozen beans (no need to thaw) to a bowl and pour the oil, salt and pepper over top. Stir or toss to coat.

2. Roast. Spread the beans out onto a baking sheet (I recommend lining with a silicone liner) in as close to a single layer as possible. Roast in a 400 F preheated oven for 20-25 minutes, stirring ever 10 minutes or so.

3. Enjoy!
Leftovers and Storage
To Store: Store leftover roasted green beans in an airtight container in the refrigerator for up to 3 days or freeze for up to 3 months.
To Reheat: Reheat in the microwave or in the oven at 350 F for 8-10 minutes until heated through.

Make it Your Own
I kept this recipe simple so that you could easily adapt it to different flavors. If you'd like to take it to the next level, here are some ideas for ways to change up this simple green side dish:
- Garlic- Prior to roasting, add 1-2 cloves minced fresh garlic or ½ teaspoon garlic powder.
- Balsamic- Pour 1 tablespoon of balsamic vinegar over the green beans in the last 3-5 minutes of cooking and stir. Or garnish with some balsamic reduction.
- Spicy- Add ¼-1/2 teaspoon of red pepper flakes prior to roasting.
- Other Seasonings: In addition to the salt and pepper, try adding ½-1 teaspoon of:
- Thyme
- Basil
- Dill
- Ginger
- Add a garnish: Top the beans off before serving with some:
- Grated parmesan cheese (about 2 tablespoons)
- Chopped fresh herbs- such as parsley, basil, green onions or dill
- Chopped roasted nuts such as almonds or pecans
- Lemon zest and a squeeze of fresh lemon juice
- Fresh cracked pepper

Serving Ideas
These frozen roasted green beans are a great side dish for all sorts of mains, including:
- Pork: Enjoy them alongside grilled pork chops or Roast Pork Tenderloin (No Sear).
- Seafood: Such as shrimp, salmon or Lemon Herb Cod.
- Chicken: Like Whole Roast Chicken or Chicken Skewers.
- Pasta: Serve them with Cashew Shrimp Alfredo or Sautéed Spinach Pasta.
Tips for the Best Roasted Frozen Green Beans
- Use Extra Fine or Thin Green Beans. Look for frozen green beans that are labeled as extra fine or thin for the best texture.
- Cook in a Single Layer (or as close as possible). For most even cooking, you don't want to crowd the beans. If they are too close together, they will steam rather than roast which doesn't yield as tasty of a texture.
- Stir Halfway Through. For best texture and even cooking, it is important to stir at least once.
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Recipe Card

Roasted Frozen Green Beans
Ingredients
- 3 cups frozen green beans extra fine and whole
- 1 tablespoon avocado oil
- ¼ teaspoon fine sea salt plus additional to taste
- ¼ tsp black pepper
Instructions
- Preheat the oven to 400 °F.
- Place the green beans in a bowl and pour the oil, salt and pepper over top. Toss or stir to coat.
- Line a large sheet pan with a silicone liner or parchment paper. Spread the beans out onto the baking sheet in as close to a single layer as possible.
- Bake for 20-25 minutes until tender, stirring every 10 minutes.
- Serve.






Marie says
This made for such a quick and easy side! And it was surprisingly delicious!