Cheesy Crockpot Green Bean Casserole

Cheesy Crockpot Green Bean Casserole – This green bean casserole recipe is everyone’s favorite holiday side dish made even easier in the Crockpot!  Full of either fresh, frozen, or canned green beans, cream of mushroom soup, french fried onions and cheese this casserole is an easy crowd pleaser!


  • 3 14.5 Ounce Cans of Green Beans, drained
  • 1 10.5 Ounce Can Cream of Mushroom Soup
  • 1/3 Cup Sour Cream
  • 1/2 Cup Milk
  • 1/2 Teaspoon Salt
  • 1/2 Teaspoon Pepper
  • 1/2 Teaspoon Garlic Powder
  • 1/2 Cup Shredded Cheddar Cheese
  • 1/4 Cup Shredded Parmesan Cheese
  • 1 6 Ounce Can French Fried Onions


  1. In your crockpot combine the cream of mushroom soup, sour cream, milk, and seasoning and whisk to combine.

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  2. Stir in the green beans, cheddar, parmesan, and half of the french fried onions.  Place the lid on your crockpot and cook on low for 2 hours.

  3. After two hours stir the casserole well and add the remaining french fried onions to the top.  Replace the lid and continue cooking for one more hour.

Recipe Notes

NOTE:  The cheese in this recipe is optional.

NOTE:  After cooking this casserole can be left in the crockpot on warm for up to 2 hours.

NOTE:  If you are using fresh or frozen green beans instead of canned I recommend using a total of 24 ounces or 1.5 pounds total.