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air fryer green bean casserole

Easy Air Fryer Green Bean Casserole – Ready in 30 Min

Ifra Shahnawaz
Enjoy a classic holiday favorite in half the time with this easy air fryer green bean casserole—crispy, creamy, and ready in just 30 minutes. Perfect for Thanksgiving or a quick weeknight side, no oven required!
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Side Dish
Cuisine American
Servings 4 people
Calories 230 kcal

Equipment

  • airfryer

Ingredients
  

  • 1 lb green beans fresh, canned, or frozen
  • 1 can 10.5 oz cream of mushroom soup
  • ½ cup milk or half and half
  • 1 tsp soy sauce
  • cup crispy fried onions for base
  • ¼ cup shredded cheese cheddar or parmesan
  • cup crispy fried onions for topping
  • Extra cheese for topping optional

Instructions
 

  • Step 1: Prep the Beans: Blanch fresh green beans for 3–5 minutes, or simply rinse and drain canned or frozen ones before using.
    air fryer green bean casserole
  • Step 2: Mix the Base: Combine mushroom soup, milk, soy sauce, ⅔ cup of fried onions, and ¼ cup of cheese in a mixing bowl.
    air fryer green bean casserole
  • Step 3: First Air Fry: Transfer mixture to an air fryer-safe dish.Cook at 350°F for 12–15 minutes until hot and bubbling.
  • Step 4: Add Toppings & Finish: Top with remaining onions and extra cheese.Airfryer 5 more minutes until golden and melted.
  • Step 5: Rest & Serve: Let it rest 5 minutes before serving.
    air fryer green bean casserole

Notes

Substitutions & Customizations
  • Use almond, soy, or oat milk for dairy-free options.  
  • Try vegan cheese and mushroom soup for a plant-based version.  
  • Add crumbled bacon or sautéed mushrooms for more flavor.  
  •  Enhance the flavor by adding a pinch of red pepper flakes or a sprinkle of smoked paprika.
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Storage & Reheating
  • store any leftovers in an airtight container in the refrigerator and enjoy within 3 days.  
  • Reheat: Air fry at 300°F for 5–8 minutes.  
  • Freezing: Not recommended (can become soggy).  
 
Pro Tip: Make your own crispy onions by tossing thin-sliced onions in flour, salt, pepper, and air frying at 375°F for 10–12 minutes.
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