If I asked you to name iconic side dishes for the Thanksgiving table, Iβm sure green bean casserole would make the list more often than not. Making air fryer green bean casserole is my new favorite version, since it cuts the cooking time in half!

Why Youβll Love This Recipe
Whether youβre team love it or hate it, green bean casserole is a classic holiday casserole. Itβs very easy to make, warm and hearty, and perfect for a simple side dish. Plus, itβs a vegetarian option as well, making it a flexible option for dietary needs!
Itβs widely known to have 4 core ingredients: green beans, cream of mushroom soup, milk, and french fried onions. Now, that said, there are lots of other things you can add into it to add your own twist!
The great thing about the air fryer is that it cuts down the cooking time from 30 minutes in a regular oven to 15 minutes! It also helps free up the big oven for, say, the turkey! Let the air fryer handle the sides without competing for space.

Plus, this is one of those casseroles that you can make in advance and store in the fridge until youβre ready to cook, making for a great time saver!
Ingredients List

- 10.5-ounce can condensed cream of mushroom soup
- 4 cups cut cooked green beans (drained canned, frozen, or fresh cooked)
- Β½ cup milk (or ΒΌ cup for a thicker casserole)
- 1 tsp Worcestershire sauce
- Β½ tsp salt
- ΒΌ tsp black pepper
- Β½ tsp garlic powder
- 1 Β½ cups french fried onions (divided) β approx 6 ounce bag
Special Equipment Note: You need an oven safe pan that fits in your air fryerβs basket or rack. This could be a casserole dish, cake pan, silicone pan, or anything similar.
I use two mini loaf pans because I have a Dual Zone air fryer with two smaller baskets (but one larger pan is fine as well)!
Ingredient Tips and Substitutions
- If you donβt like cream of mushroom soup, less traditional options that work well are cream of celery, cream of chicken, cream of potato, or cheddar cheese soup. You can also use golden mushroom soup if preferred!
- The Worcestershire sauce can be swapped for soy sauce, or omitted entirely if preferred
- All the seasonings are adjustable to taste, including omitting them if preferred (and what you need will vary based on your soup)
- Cheesy variation: Add ΒΌ cup Parmesan or ΒΌ cup shredded cheddar cheese to your casserole for a cheesy twist!
- Bacon variation: Add ΒΌ cup cooked, crumbled bacon to the mix for a smoky, salty variation (after all, isnβt everything better with bacon?)
Step By Step Instructions
- In a bowl, combine the green beans, soup, milk, Worcestershire sauce, seasonings, and Β½ cup of the french fried onions

- Spread the mixture evenly into a greased casserole dish (or similar oven safe dish that fits in your air fryerβs basket or rack) and place it into the air fryer basket

- Cook on the air fry setting at 350Β°F for 12 minutes, pausing halfway through to stir
- Top the casserole with the remaining french fried onions (press them in a little so they stick) and cook for an additional 3 minutes, until onions are golden brown

- Serve hot with your favorite entree!

What to Serve With Green Bean Casserole
- Pot roast
- Steak
- Pork chops
- Turkey
- Grilled chicken
- Chicken tenders
- BBQ chicken
- Chicken pot pie
- Glazed ham
- Shrimp
- Scallops
- Salmon
- Portobello mushroom steaks
- French onion soup
- Macaroni and cheese
- Mashed potatoes
- Sweet potatoes
- Baked potatoes
- Roasted squash
- Cornbread
- Dinner rolls
- Stuffing
- Applesauce
- Pumpkin pie
- Apple pie
- Pecan pie
There are lots of great entrees, sides, and desserts to serve with green bean casserole!
Try my Air Fryer French Onion Soup, Chicken Pot Pie in the Air Fryer, Air Fryer Baked Potato, Air Fryer BBQ Chicken Leg Quarters, Air Fryer Stuffed Acorn Squash, or Pumpkin Air Fryer Hand Pies With Puff Pastry for some delicious options!
Recipe FAQs
Can I Make Green Bean Casserole in an Air Fryer?
Yes, you can make a green bean casserole in an air fryer, so long as you have an oven safe pan that fits in your air fryerβs basket or rack.
It cooks more quickly than a traditional oven and delivers an equally good result, making for a great alternative option.
Whatβs the Advantage of Using an Air Fryer for This Casserole?
Air fryers provide a quick and efficient way to cook dishes like green bean casserole. They produce a crispy topping and perfectly cooked filling in about half the time of a conventional oven.
Plus, you can leave the larger range oven open for roasting a main course by making the sides in your air fryer.
Can I Use Frozen Green Beans for This Recipe?
Absolutely! Frozen green beans are perfect for this recipe, and do not need to be defrosted before cooking.
I recommend cut green beans to make eating them easier compared to the full length version.
How Long Does It Take to Cook Green Bean Casserole in the Air Fryer?
On average, it takes around 15 minutes at 350Β°F (175Β°C) to cook a green bean casserole in the air fryer.
Cooking times may vary depending on the specific air fryer model and the quantity of casserole.
Is It Possible to Prepare This Casserole in Advance and Reheat It in the Air Fryer?
Yes, you can prepare the casserole in advance and refrigerate it. When youβre ready to serve, reheat it in the air fryer at a lower temperature (around 300Β°F or 150Β°C) to avoid overcooking the topping.
You may also prepare it without the topping, and just add the topping on during the reheating process.
Can I Customize the Ingredients in the Casserole to Suit Dietary Preferences?
Absolutely! You can adapt the ingredients to cater to dietary preferences, including using gluten free ingredients.
Try adjusting seasonings, or choosing low-sodium, non-dairy, or organic options.
Can You Put a Casserole Dish in an Air Fryer?
Yes, you can put a casserole dish in an air fryer. If it is oven safe, it is air fryer safe as well.
Just make sure to measure both the width and the height to ensure that the dish fits in your air fryerβs basket or on the rack without touching the sides or the heating element.
Recipe Pro Tips
- You do not need to preheat your air fryer for this recipe. My casserole was perfectly cooked from cold in 15 minutes total in a Ninja Dual Zone air fryer. Other brands may vary slightly
- Remember that the baking dish will be hot just like if you were removing it from an oven. Use oven mitts for safety!

Storage and Reheating Tips
- Store leftover green bean casserole covered in the refrigerator for up to 4 days. Freezing is not recommended for this variety of casserole
- To reheat, air fry in an oven safe dish for 3-5 minutes at 325Β°F, or until your portion is warmed through and the top is re-crisped. If your topping is over-browning, cover the dish with some foil
More Thanksgiving Recipes to Try
- Air Fryer Hasselback Sweet Potatoes
- Easy Microwave Applesauce
- Air Fryer Cornbread Dressing
- Smoked Turkey Wings in the Air Fryer
- Air Fryer Sweet Potato Casserole
- Beets and Brussels Sprouts in the Air Fryer
Final Thoughts
Whether itβs a must have or a hard pass for you, green bean casserole is an iconic fall casserole. It graces many Thanksgiving and Christmas dinner tables as classic comfort fare.
Itβs incredibly easy to make, requiring just 4 core ingredients. However, even at the 8 that I use to season it up a bit, it doesnβt change the difficulty level at all. Itβs a nearly foolproof casserole that kids and adults enjoy.
As is, itβs also a vegetarian friendly option, as long as you donβt swap in a chicken based soup!
The air fryer cooks green bean casserole in just 15 minutes, saving you time compared to the conventional oven. Plus, that leaves that space open for something like roasting a turkey!
If youβre looking for a non-casserole alternative to serve up, make sure to check out my Air Fryer Frozen Green Beans as well!

Easy Air Fryer Green Bean Casserole
Equipment
- Measuring cups and spoons
- Casserole dish (or similar oven-safe dish that fits in your air fryer)
- Nonstick spray
IngredientsΒ Β
- 10.5 Ounce can condensed cream of mushroom soup
- 4 Cups cut cooked green beans (drained canned, frozen, or fresh cooked)
- Β½ Cup milk (or ΒΌ cup for a thicker casserole)
- 1 Tsp Worcestershire sauce
- Β½ Tsp salt
- ΒΌ Tsp black pepper
- Β½ Tsp garlic powder
- 1 Β½ Cups french fried onions, divided (approx. 6 ounce bag)
InstructionsΒ
- In a mixing bowl, combine the green beans, soup, milk, Worcestershire sauce, seasonings, and Β½ cup of the french fried onions10.5 Ounce can condensed cream of mushroom soup, 4 Cups cut cooked green beans, Β½ Cup milk, 1 Tsp Worcestershire sauce, Β½ Tsp salt, ΒΌ Tsp black pepper, Β½ Tsp garlic powder, 1 Β½ Cups french fried onions, divided
- Spread the mixture evenly into a greased casserole dish (or similar oven safe dish that fits in your air fryerβs basket or rack) and place it into the air fryer basket
- Cook on the air fry setting at 350Β°F for 12 minutes, pausing halfway through to stir
- Top the casserole with the remaining 1 cup french fried onions (pressing them in a little so they stick) and cook for an additional 3 minutes, until onions are golden brown
- Serve hot with your favorite entrΓ©e!
Notes
- If you donβt like cream of mushroom soup, less traditional options that work well are cream of celery, cream of chicken, cream of potato, or cheddar cheese soup. You can also use golden mushroom soup if preferred!
- The Worcestershire sauce can be swapped for soy sauce, or omitted entirely if preferred
- All the seasonings are adjustable to taste, including omitting them if preferred (and what you need will vary based on the flavor and variety of your soup)
- Cheesy variation: Add ΒΌ cup Parmesan or ΒΌ cup shredded cheddar cheese to your casserole for a cheesy twist!
- Bacon variation: Add ΒΌ cup cooked, crumbled bacon to the mix for a smoky, salty variation (after all, isnβt everything better with bacon?)
- You do not need to preheat your air fryer for this recipe. My casserole was perfectly cooked from cold in 15 minutes total in a Ninja Dual Zone air fryer. Other brands may vary slightly
- Remember that the baking dish will be hot just like if you were removing it from an oven. Use oven mitts for safety!
- Store leftover green bean casserole covered in the refrigerator for up to 4 days. Freezing is not recommended for this variety of casserole
- To reheat, air fry in an oven safe dish for 3-5 minutes at 325Β°F, or until your portion is warmed through and the top is re-crisped. If your topping is over-browning, cover the dish with some foil
- Exact nutritional values will vary based on brand and flavor of ingredients, any additions or substitutions, and actual quantity consumed, so please consider this a guideline only
Nutrition

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