A comforting and flavorful dish, this casserole combines green beans, creamy sauce, and crispy toppings. It’s a classic favorite, perfect for family gatherings and holidays. With easy preparation, it suits both novice and experienced cooks.
Why you’ll love this dish
This casserole is a delightful blend of textures and flavors—tender green beans with a creamy sauce, topped with crunchy fried onions.
“The best green bean casserole I’ve ever made! A must-try.”
This dish is versatile enough for special occasions and weeknight dinners alike, making it a reliable addition to any meal.
How it comes together
Start by preparing the green beans and mixing the sauce. Combine these ingredients in a baking dish and top with crispy onions. Bake until bubbly and golden.
Prep Time: 15 min | Cook Time: 30 min | Total Time: 45 min
What you’ll need
- 1 pound fresh green beans, trimmed
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup milk
- 1 teaspoon soy sauce
- 1 cup French-fried onions
- Salt and pepper to taste
Substitute low-sodium soup for a lighter option.
Step-by-step instructions
- Preheat the oven to 350°F (175°C).
- Blanch green beans in boiling water for 3-5 minutes. Drain and cool.
- In a large bowl, mix the soup, milk, and soy sauce. Stir in the green beans and season with salt and pepper.
- Transfer the mixture to a baking dish.
- Bake for 25 minutes.
- Remove from the oven, top with fried onions, and return to the oven for another 5 minutes until golden.
Best ways to enjoy it
Serve this casserole alongside roasted turkey, chicken, or beef. It pairs well with mashed potatoes or stuffing.
Storage and reheating tips
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F until warmed through, about 15 minutes. It can be frozen but may lose texture.
Helpful cooking tips
- Use fresh green beans for the best flavor.
- Adjust seasoning gradually when mixing the sauce.
- For extra texture, add sliced almonds or breadcrumbs on top before baking.
Creative twists
- Swap cream of mushroom soup for cream of chicken for a different flavor.
- Add cooked chicken or turkey for a heartier dish.
- Experiment with different toppings, like cheese or herbs.
FAQ
What can I use instead of cream of mushroom soup?
You can use cream of chicken or a homemade white sauce.
Can I make this ahead of time?
Yes, prepare the casserole and refrigerate it before baking for up to 24 hours.
Is it possible to use frozen green beans?
Yes, but adjust the blanching time as needed.

Classic Green Bean Casserole
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
A comforting and flavorful dish, this casserole combines green beans, creamy sauce, and crispy toppings. Perfect for family gatherings and holidays.
Ingredients
- 1 pound fresh green beans, trimmed
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup milk
- 1 teaspoon soy sauce
- 1 cup French-fried onions
- Salt and pepper to taste
Instructions
- Preheat the oven to 350°F (175°C).
- Blanch green beans in boiling water for 3-5 minutes. Drain and cool.
- In a large bowl, mix the soup, milk, and soy sauce. Stir in the green beans and season with salt and pepper.
- Transfer the mixture to a baking dish.
- Bake for 25 minutes.
- Remove from the oven, top with fried onions, and return to the oven for another 5 minutes until golden.
Notes
Use fresh green beans for the best flavor. Adjust seasoning gradually when mixing the sauce.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 250
- Sugar: 3g
- Sodium: 600mg
- Fat: 9g
- Saturated Fat: 2g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 4g
- Protein: 5g
- Cholesterol: 5mg
Keywords: green bean casserole, holiday dish, side dish
