Can I make Southern Green Bean Casserole ahead of time?

Yes. Assemble the casserole (without the fried onion topping) up to 24 hours ahead, store it covered in the refrigerator, and add the topping just before baking. This ensures a crispy, golden crust.

What’s the best way to reheat leftovers?

Reheat in a 325°F oven until warmed through, about 15–20 minutes. Cover loosely with foil to prevent over-browning while keeping moisture in.

Can I use fresh mushrooms instead of canned soup?

Absolutely. Sauté fresh mushrooms in butter until tender, then stir in flour and broth to make a quick homemade sauce before mixing with the green beans.

Can I freeze Southern Green Bean Casserole?

It’s best enjoyed fresh, but you can freeze it unbaked. Wrap tightly in foil and freeze for up to 2 months. Thaw overnight in the refrigerator before baking.

What’s the difference between Northern and Southern green bean casseroles?

Southern versions are more indulgent, often adding stuffing, bacon, cheese, or cornbread for a richer and more filling dish.

Green Bean Casserole – Best Southern Holiday Recipe (2025)

Southern Green Bean Casserole

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Southern Green Bean Casserole is a creamy, comforting holiday side dish with a Southern twist, featuring tender green beans, a rich mushroom sauce, and a buttery stuffing crust topped with crispy fried onions.

Author: Catherine
Prep Time: 20 minutes
Cook Time: 40 minutes
Total Time: 1 hour
Yield: 9 servings 1x
Category: Side Dish
Method: Baking
Cuisine: Southern American
Diet: Vegetarian

Ingredients

Scale

10.5 ounces cream of mushroom soup (1 can)
1/2 cup milk
2 teaspoons Worcestershire sauce
1 teaspoon garlic powder
1/4 teaspoon black pepper
4 cups green beans (fresh, canned, or frozen)
1.5 cups chicken broth (or vegetable broth)
4 tablespoons butter
6 ounces dry stuffing mix
1.5 cups fried onions, divided

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Instructions

Preheat the oven to 350°F (175°C).
In a large mixing bowl, combine cream of mushroom soup, milk, Worcestershire sauce, garlic powder, and black pepper. Stir until smooth.
Fold in the green beans and half of the fried onions.
Grease a 9×13-inch baking dish and spread the green bean mixture evenly.
In a separate bowl, melt butter, then mix with chicken broth and dry stuffing mix until moistened.
Spread stuffing over the green bean mixture, gently pressing into pockets.
Top with the remaining fried onions.
Bake for 40 minutes, covering with foil if the topping browns too quickly.
Remove from oven and serve warm.

Notes

Fresh, frozen, or canned green beans can be used—fresh offers the best texture.
Substitute cream of chicken soup for a different flavor.
Add cheese, bacon, or sautéed mushrooms for variation.
Prepare ahead but add fried onions just before baking to keep them crispy.

Nutrition

Serving Size: 1 serving
Calories: 204 kcal
Sugar: 4 g
Sodium: 554 mg
Fat: 11 g
Saturated Fat: 6 g
Unsaturated Fat: 2.4 g
Trans Fat: 0.2 g
Carbohydrates: 23 g
Fiber: 2 g
Protein: 4 g
Cholesterol: 16 mg

Find it online: https://recipeshots.com/southern-green-bean-casserole-recipe/