Green Bean casserole in white dish on green napkin

Classic green bean casserole with cream of mushroom soup and french fried onions.


Units Scale
  • 2 Cans Campbell’s Cream of Mushroom Soup.
  • 1 cup Milk
  • 2 Tsp Soy Sauce
  • Dash of Pepper
  • 2 Bags of frozen Green Beans 16 oz bags thawed (about 8 cups)
  • 1 large container 6 oz of French’s French Fried Onions. (2 1/23 cups)
  • dash of pepper


  1. Mix together the soup, milk, and soy sauce & pepper. Mix this into the Green beans. Add about 1 cup of the French Fried Onion to this mixture, and make sure to leave a lot for the top.
  2. Put the mixture in a large casserole dish and top with the remaining Onions.
  3. Heat the oven to 350Β° and bake for 45 min if warm or 90 min if you make ahead and it is cold from the refrigerator.


  1. Update for 2021: This recipe tastes the best if made the night before and refrigerated. Make the recipe as above but leave the topping off until ready to cook on Thanksgiving day.Β 
  2. The recipe is for a 13×9 large casserole dish. Cut the recipe in half for the smaller dish.


Keywords: classic green bean casserole with cream of mushroom soup