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A serving shot of a spoonful of creamy green bean casserole being lifted from the slow cooker, with melty cheese and crispy onions visible. The layers of creamy sauce, tender green beans, and crunchy topping create the perfect comforting dish.

Crockpot Green Bean Casserole Recipe

This Crockpot Green Bean Casserole is a creamy, flavorful, and crunchy side dish that requires minimal effort. A slow-cooked classic perfect for holidays, family dinners, or potlucks!
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Prep Time 5 minutes
Cook Time 2 hours
Total Time 2 hours 5 minutes
Course Side Dish
Cuisine American
Servings 8
Calories 219 kcal

Equipment

  • Slow cooker (Crockpot)
  • Mixing bowl
  • Wooden spoon or spatula

Ingredients
  

  • 2 16 ounce packages frozen cut green beans
  • 2 10.5 ounce cans cream of chicken soup
  • ⅔ cup milk
  • ½ cup grated Parmesan cheese
  • ¼ teaspoon salt
  • ¼ teaspoon ground black pepper
  • 1 6 ounce can French-fried onions, divided

Instructions
 

  • Add frozen green beans, cream of chicken soup, milk, Parmesan cheese, salt, and black pepper to the slow cooker. Stir to combine.
    A close-up shot of a black slow cooker on a white marble countertop, filled with frozen green beans, cream of chicken soup, milk, and grated Parmesan cheese before mixing. The ingredients are layered, ready to be stirred into a rich and creamy casserole.
  • Cover and cook on low for 4 hours or high for 2 hours, stirring occasionally.
    A close-up shot of a wooden spoon stirring the green bean mixture inside the black slow cooker, ensuring the creamy sauce evenly coats the vegetables. The ingredients blend together, creating a smooth and flavorful consistency.
  • Stir in half of the French-fried onions during the last 30 minutes of cooking.
    An overhead shot of the slow cooker covered, with steam beginning to form inside as the creamy green bean casserole simmers. The condensation on the lid indicates that the dish is cooking slowly, allowing the flavors to develop.
  • Before serving, sprinkle the remaining onions on top for a crispy finish.
    A close-up shot of the finished green bean casserole in the slow cooker, with a crispy layer of golden-brown French-fried onions on top. The casserole is perfectly baked, with a rich aroma filling the kitchen.
  • Serve warm and enjoy!
    A serving shot of a spoonful of creamy green bean casserole being lifted from the slow cooker, with melty cheese and crispy onions visible. The layers of creamy sauce, tender green beans, and crunchy topping create the perfect comforting dish.