Go Back

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.
  • Add the green beans to the mixture and gently fold until everything is evenly coated.
  • Stir in ½ cup of French fried onions, mixing carefully to distribute them throughout.
  • Lightly coat the inside of your crockpot with non-stick spray and pour in the green bean mixture, spreading it out evenly.
  • 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.
  • Once done, remove the lid and sprinkle the remaining French fried onions over the top.
  • Serve warm and enjoy!

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.