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A close-up of a Crockpot Green Bean Casserole topped with golden fried onions and creamy mushroom sauce.

Crockpot Green Bean Casserole

A classic holiday side dish made easy in the crockpot. Creamy green beans with a crispy topping, perfect for Thanksgiving or any gathering.
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Prep Time 15 minutes
Cook Time 4 hours
Total Time 4 hours 15 minutes
Course Side Dish
Cuisine American
Servings 8 people
Calories 180 kcal

Equipment

  • Crockpot (slow cooker)
  • Mixing Bowl

Ingredients
  

For the Casserole

  • 2 cans cream of mushroom soup 10.5 oz each
  • 1 cup milk
  • 1/2 tsp black pepper
  • 4 cans green beans 14.5 oz each, drained

For the Topping

  • 1 can fried onions 6 oz

Instructions
 

  • In a mixing bowl, combine cream of mushroom soup, milk, and black pepper. Stir until smooth.
  • Add drained green beans to the slow cooker. Pour the soup mixture over the beans and stir gently to coat.
  • Cover and cook on low for 4 hours, stirring once halfway through.
  • Sprinkle fried onions on top before serving.

Notes

For extra crunch, add half the fried onions 30 minutes before serving and the rest just before serving.
Keyword Easy Recipes, holiday food, Slow Cooker, Thanksgiving