Easy Smoked Green Bean Casserole Recipe

Smoked Green Bean Casserole turns a classic holiday side into a creamy dish with a crunchy onion top. It cooks right on the pellet smoker in 45 minutes, so your oven stays free for the turkey. Below I share my pellet picks, the soup swap I prefer, and the mistakes that ruin the topping.

Side view angle of smoked green bean casserole on a black and white marble plate with the pan of casserole in the background.

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Why This Smoked Green Bean Casserole Recipe Works

This is the easiest smoked green bean casserole you will make this holiday season. Most smoker versions ask you to fry onions from scratch first. Mine uses five ingredients and one bowl, and the smoke still comes through.

I swap the usual cream of mushroom soup for condensed cream of chicken soup. Smoke can flatten mushroom flavor, and the chicken soup stays richer against mesquite. I tested both pans side by side, and the chicken version won every time.

If you love this side dish, you may also enjoy my Slow Cooker Green Bean Casserole.

Ingredients

You need five simple ingredients for this smoked green bean casserole. Most of them are already sitting in your pantry.

  • French style green beans, two 14.5 ounce cans
  • Condensed cream of chicken soup, one 10.5 ounce can
  • French fried onions
  • Black pepper
  • Coarse sea salt

How to Make Smoked Green Bean Casserole

This casserole comes together in five easy steps. Nothing here needs a stovetop.

Step 1: Preheat your smoker

Preheat your pellet smoker to 225 degrees. I use mesquite pellets for the boldest smoky flavor.

green beans, cream of chicken soup, and french fried onions in a glass mixing on top of a red napkin.

Step 2: Mix your ingredients

Drain the green beans well. In a large mixing bowl, stir the beans, soup, salt, and pepper together.

Step 3: Add the casserole to your pan

Spread the mixture evenly in a disposable 8x8x2 metal baking dish.

Step 4: Cover with fried onions

Cover the top evenly with the french fried onions.

Smoked Green Bean casserole in a foil pan inside of smoker.

Step 5: Smoke your green bean casserole

Place the pan in the smoker, uncovered, and cook for about 45 minutes. Serve it hot, straight from the pan.

birds eye image of smoked green bean casserole on a black and white marble plate with a spoon

Tips for Smoked Green Beans

  • Leave the pan uncovered so the smoke can reach the casserole.
  • Mesquite pellets give the boldest flavor. Apple and pecan are milder.
  • Drain the canned beans well so the sauce stays thick and creamy.
  • A disposable pan makes cleanup easy, but any 8×8 dish works.
  • To double it, use a 9×13 pan and add up to 15 minutes.
  • Fresh beans work here. Boil them in salted water until tender first.
  • Sprinkle sharp cheddar or parmesan under the onions for a cheesy top.
Close up of Smoked Green Bean Casserole in the tin pan with a spoon of casserole above the pan

Common Mistakes to Avoid When Making Smoked Green Beans

  • Smoking too hot. Above 250 degrees the onions darken before the center is hot.
  • Assembling hours ahead. The onion topping goes soft. Mix and smoke on the same day.
  • Storing it with the onions on top. They turn to mush in the fridge and freezer.
  • Salting like a fresh side dish. Canned beans and condensed soup are already salty. Taste first.
  • Opening the lid over and over. The temperature drops and your cook time stretches.

Frequently Asked Questions

Here are the questions I get most often about this smoked green beans recipe.

Can I make this in the oven?

No smoker? Bake the casserole at 350 degrees for 30 to 35 minutes, until it is hot and bubbly.

What pellets are best for green bean casserole?

Mesquite gives the strongest smoke flavor. Apple, pecan, and hickory pellets give you a lighter, sweeter smoke.

Can I double this recipe?

Yes. Use a 9×13 pan or two 8×8 pans, and add up to 15 minutes of cook time.

Can I use fresh green beans?

Yes. Boil them in salted water until tender, then drain them well before mixing the casserole.

Close up image of Smoked Green Bean Casserole on a black and white marble plate

How to Store and Reheat

Storage

Store leftovers in an airtight container in the fridge for up to four days. The onion topping softens after the first day.

Freezing

Freeze the casserole without the fried onions for up to three months. Thaw it overnight in the fridge, then add fresh onions before reheating.

Reheating

Reheat single servings in the microwave for one to two minutes. For a full pan, warm it at 350 degrees for 7 to 10 minutes.

More Side Dish Recipes

Looking for more sides for the table? Give these easy recipes a try.

Smoked Green Bean Casserole Recipe

Ready to cook? Print the recipe card below, or pull it up on your phone while you work.

Smoked Green Bean Casserole

Smoked Green Bean Casserole is a fun twist on a classic holiday recipe.
5 from 1 vote
Print Pin Rate
Course: Side Dish
Cuisine: American
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Servings: 4 Servings
Calories: 264kcal
Author: Wendy

Equipment

  • Smoker
  • 8×8 pan
  • Large Mixing Bowl

Ingredients

  • 29 ounces French Style Green Beans 2 cans
  • 10.5 ounces Condensed Cream of Chicken Soup 1 Can
  • 1 ½ Cups French Fried Onions
  • ½ Tablespoon Black Pepper
  • ½ Tablespoon Coarse Sea Salt

Instructions

  • Preheat your pellet smoker to 225 degrees.
  • In a large mixing bowl, combine all the ingredients except the french fried onions. Mix well.
  • Place in a disposable 8x8x2 metal baking dish and spread even.
  • Cover the top, evenly, with the french fried onions.
  • Place in the smoker and cook for about 45 minutes.
  • Remove, serve, and enjoy!

Notes

  • You can use a non-disposable baking dish if desired. However, I found it easier, overall, to just use a disposable one. 
  • I used mesquite pellets for this recipe which made the smoky flavor amazing. However, you can use any pellet you prefer. Just note that the different pellets give off a different smoky flavor. 
  • You can use normal salt if preferred, but you might need to up the amount. 
  • Fresh green beans can be used but you will need to cook them in a large pot with salted water until they are soft before using them in this easy recipe.
  • Add your favorite cheese to this smoker recipe for even more flavor, I recommend adding sharp cheddar cheese, parmesan cheese, or goat cheese.
 
Store in the fridge in an airtight container in the fridge for up to three days. Or this casserole can be frozen without the fried onions for up to three months. 

Disclaimer:

Any nutritional data I provide is an approximation and actual dietary information can vary based on ingredients and proportion sizes.

Nutrition

Serving: 1Serving | Calories: 264kcal | Carbohydrates: 29g | Protein: 6g | Fat: 15g | Saturated Fat: 6g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Cholesterol: 6mg | Sodium: 1582mg | Potassium: 480mg | Fiber: 6g | Sugar: 7g | Vitamin A: 1558IU | Vitamin C: 25mg | Calcium: 90mg | Iron: 3mg

Be sure to pin this recipe so you can find it when you are ready to get cooking!

Smoked Green Bean Casserole Finished in pan with a red cloth napkin behind it.
5 from 1 vote

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Recipe Rating




One Comment

  1. 5 stars
    I have to say I wasn’t sure this recipe would turn out well, but I wanted something different and this turned out great. There were no leftovers.