Go Back
+ servings
featured crockpot green bean casserole
Print Recipe
4.55 from 261 votes

Crockpot Green Bean Casserole Recipe

This classic green bean side dish is a must for me and my family at any big feast. It's universally loved, and it comes out so well in the slow cooker.
Prep Time10 minutes
Cook Time3 hours
Total Time3 hours 10 minutes
Course: Side Dish
Cuisine: American
Servings: 10 people
Author: Becky Hardin

Equipment

  • Crockpot 6 quart

Ingredients

  • 58 oz. green beans fresh cut or French style, drained (4 cans), if using frozen, thaw first
  • 21 oz. condensed cream of mushroom soup (2 cans), cream of chicken soup also works
  • ¾ cup milk use heavy cream or half-and-half for a richer casserole
  • ¼ cup sour cream
  • ½ tsp garlic powder
  • ½ tsp kosher salt
  • ½ tsp ground black pepper
  • ½ cup freshly shredded Parmesan cheese
  • 6 oz. French fried onions divided (1 container)

Instructions

  • Add the cream of mushroom soup, milk, sour cream, seasonings and shredded cheese to the bottom of the crockpot. Use a wooden spoon or spatula to stir the ingredients until well combined.
    21 oz. condensed cream of mushroom soup, ¾ cup milk, ¼ cup sour cream, ½ tsp garlic powder, ½ tsp kosher salt, ½ tsp ground black pepper, ½ cup freshly shredded Parmesan cheese
  • Dump in the green beans and half of the French fried onions, stir until just mixed.
    58 oz. green beans, 6 oz. French fried onions
  • Cover and cook on low for 2-3 hours.
  • Stir well and pour the remaining French fried onions on top of the casserole. Serve warm, enjoy!

Video

Notes

  • If you plan to keep the dish warm until ready to serve, wait to add the French-fried onions until just before serving to avoid the onions becoming too soggy.
  • You can double the recipe if using a 6-quart or larger slow cooker. Cook for 2.5-3 hours.

Nutrition

Calories: 236kcal | Carbohydrates: 23g | Protein: 8g | Fat: 13g | Saturated Fat: 6g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Cholesterol: 11mg | Sodium: 783mg | Potassium: 462mg | Fiber: 5g | Sugar: 6g | Vitamin A: 1240IU | Vitamin C: 20mg | Calcium: 150mg | Iron: 2mg