Crockpot Green Bean Casserole Recipe That’s A Twist On A Southern Classic!

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This image shows Crockpot green bean casserole served in a white bowl, mixed with creamy mushroom soup, milk, salt, and pepper until fully blended, creating a rich and savory dish.

Side Dishes

Casserole is a perfect example of that. It combines the rich heartiness of a Southern classic with a touch of international inspiration, thanks to the slow cooking technique that helps elevate even the simplest ingredients.

The beauty of this dish is in its ease and versatility, making it a perfect addition to any meal—whether you’re hosting a big family dinner or prepping for a cozy weeknight meal. As the casserole cooks low and slow in the Crockpot, the flavors meld together in a way that traditional stovetop cooking simply can’t match.

The green beans soften into a creamy, flavorful base, while the crispy, golden topping adds the perfect crunch to each bite—think of it like the balance between the cozy charm of a Parisian café and the soulful warmth of a Southern kitchen.

While this dish may feel like something you’d only indulge in for a holiday or special occasion, it’s surprisingly easy to prepare and can be customized to suit any taste. This recipe pairs perfectly with a Simple Oriental Asian Cabbage Salad, or Greek Zucchini Salad giving you a refreshing contrast to the creaminess of the casserole.

Whether you’re cooking for a crowd or simply making a weeknight dinner feel a little extra special, this Crockpot Green Bean Casserole is a meal that brings the comfort of home, no matter where you’re from.

What I Didn’t Expect About This Recipe?

  • Unexpected health boost: While it’s a rich and indulgent dish, the slow-cooked green beans retain a ton of nutrients, so you get all the comfort with a little extra goodness.
  • Simplicity at its best: I thought this dish would be more work, but the Crockpot does the heavy lifting. It’s perfect for busy days when you want a meal that feels like a special treat without the hassle.
  • Layered flavor: I was surprised by how the beans absorbed the creamy sauce and crispy topping, creating that crave-worthy depth without extra effort.
  • Made for sharing: This casserole has become a crowd favorite. It’s so comforting and easy to scale for big gatherings—just like the hearty meals I’ve enjoyed in Alabama, where flavors are simple but pack a punch.
  • Creative leftovers: The leftovers? Even better. I love tossing them into a veggie-packed stir-fry or serving it up with a side of Cucumber Salad for that perfect balance of richness and freshness.
This image shows Crockpot green bean casserole served in a white bowl, mixed with creamy mushroom soup, milk, salt, and pepper until fully blended, creating a rich and savory dish.

Crockpot Green Bean Casserole Recipe

This Crockpot Green Bean Casserole is a creamy, comforting side dish made with tender green beans, rich cream of mushroom soup, and crispy French fried onions. It’s the perfect hands-off recipe for holidays or family dinners, offering classic flavors with minimal effort.
Prep Time 5 minutes
Cook Time 2 hours
Total Time 2 hours 5 minutes
Course Side Dish
Cuisine American
Servings 8 people
Calories 216 kcal

Equipment

  • Crockpot (slow cooker)
  • Medium mixing bowl
  • Mixing spoon or spatula
  • Serving spoon
  • Non-stick cooking spray
  • Measuring cups

Ingredients
  

  • ½ tsp salt
  • 3 cans cut green beans
  • 1 can French Fried onions
  • ½ tsp pepper
  • cup milk
  • 2 cans cream of mushroom soup

Instructions
 

  • In a medium mixing bowl, stir together the cream of mushroom soups, milk, salt, and pepper until fully blended.
    This image shows cream of mushroom soup, milk, salt, and pepper being stirred together in a mixing bowl until smooth and fully blended, forming the creamy base for the green bean casserole.
  • Add the green beans to the mixture and gently fold until everything is evenly coated.
    This image shows fresh green beans being added to the creamy mixture of mushroom soup, milk, and seasonings, ready to be combined for the Crockpot green bean casserole.
  • Stir in ½ cup of French fried onions, mixing carefully to distribute them throughout.
    This image shows crispy French fried onions being stirred into the green bean and creamy soup mixture, adding a crunchy texture to the Crockpot green bean casserole.
  • Lightly coat the inside of your crockpot with non-stick spray and pour in the green bean mixture, spreading it out evenly.
    This image shows the creamy green bean casserole mixture being transferred from a mixing bowl into a Crockpot, ready to be slow-cooked to perfection.
  • Cover the crockpot with the lid and cook on low for 2 to 3 hours, or on high for 1 hour if you’re short in time.
    This image shows the green bean casserole simmering in the Crockpot, cooking slowly until the green beans are tender and the creamy mixture is heated through.
  • Once done, remove the lid and sprinkle the remaining French fried onions over the top.
    This image shows a generous layer of crispy French fried onions being sprinkled over the top of the cooked green bean casserole, adding a golden, crunchy finish.
  • Serve warm and enjoy!
    This image shows a serving of Crockpot green bean casserole being scooped into a dish, revealing the creamy green beans beneath a crispy layer of French fried onions.

Notes

  • Mix in a splash of soy sauce or Worcestershire sauce with the soup.
  • Fresh or frozen green beans can be used instead of canned, but adjust cooking time accordingly.
  • For a cheesy twist, sprinkle shredded cheddar cheese on top before adding the final layer of fried onions.
NutritionValue
Calories216kcal
Carbohydrates20g
Fibre3g
Fat13g
Protein6g
Cholesterol5g

What To Pair With This Recipe?

Tags:

casserole recipes / crockpot / crockpot side dish / green bean / healthy recipes

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