There’s something truly heartwarming about the smell of a green bean casserole bubbling away in the oven. This classic dish has a special place on my dining table, especially during family gatherings and holiday celebrations. The rich creaminess, paired with the crunchy, savory onion topping, manages to evoke comfort and nostalgia with every bite. As I prepare this recipe, I’m reminded of countless Thanksgiving dinners where the casserole inevitably steals the spotlight, melting in your mouth with every forkful.
With just five simple ingredients and a quick 10-minute prep time, this green bean casserole is not only easy to whip up but delivers that “wow” factor every home cook dreams of. Whether you’re looking to impress guests or simply crave a cozy dish that takes you back to your childhood, this recipe promises to be a crowd-pleaser. Join me in crafting this timeless comfort food that embodies the spirit of Thanksgiving and makes every family meal feel like a celebration!
Why is green bean casserole a crowd-pleaser?
Simplicity at its best: With just five ingredients and a quick prep time, whipping up this nostalgic dish is effortless!
Rich, creamy texture: The combination of creamy mushroom soup and fresh green beans creates a delectable mouthfeel that complements every forkful.
Crispy topping: French fried onions add a satisfying crunch, making every bite truly unforgettable.
Family-friendly: Loved by kids and adults alike, this casserole is a fantastic way to bring everyone together at the dining table.
Versatile dish: Perfect for holiday celebrations or weeknight dinners, this green bean casserole fits any occasion. Embrace the warmth of comfort food with this classic recipe!
Green Bean Casserole Ingredients
For the Casserole
- Campbell’s® Condensed Cream of Mushroom Soup – Adds creaminess and richness; use unsalted for a healthier option.
- Milk – Thins the soup to create a creamy consistency; substitute with broth for a lighter version.
- Soy Sauce – Enhances umami flavor; opt for gluten-free soy sauce for a gluten-free recipe.
- Green Beans – Provide the main texture; fresh, blanched green beans yield the best flavor, but frozen or canned are great alternatives.
For the Topping
- French Fried Onions – Offer crunch and flavor; can be replaced with toasted almonds for a nutty twist.
This classic green bean casserole is sure to become a staple at your family gatherings, bringing warmth and comfort with every serving!
How to Make Green Bean Casserole
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Preheat your oven to 350°F (175°C) to get it ready for the magic of baking! This temperature ensures that your casserole cooks evenly and achieves that delightful bubbling effect.
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Combine in a 1.5-quart oven-safe casserole dish the Campbell’s® Condensed Cream of Mushroom Soup, milk, soy sauce, trimmed green beans, and 2/3 cup of French fried onions. Mix well until they’re all coated beautifully, creating that rich, creamy base.
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Season the mixture with salt and pepper to taste. A pinch here can really elevate the umami flavors, making your green bean casserole even more delicious!
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Bake the casserole for 25 minutes or until it’s hot and bubbly. Keep an eye on it! You want to stir the mixture well, so everything gets that wonderful warmth. After stirring, top with the remaining fried onions for that crispy finish.
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Add an extra layer of flavor by baking for an additional 5 minutes or until the onions turn golden brown and delightful. Let it rest for a few minutes before serving to allow those flavors to meld together beautifully.
Optional: Sprinkle with fresh herbs for a pop of color and flavor!
Exact quantities are listed in the recipe card below.
Expert Tips for Green Bean Casserole
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Blanch for Brightness: Blanching green beans in boiling water for 2-4 minutes enhances their vibrant color and keeps them crisp.
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Season Smartly: If using unsalted cream of mushroom soup, taste and add salt thoughtfully to avoid overpowering the dish with saltiness.
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Alternate Crunch: Instead of using French fried onions, try adding 1/4 cup of toasted sliced almonds for a nutty twist in your green bean casserole.
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Prep Ahead: You can prepare the casserole a day in advance and refrigerate it; just pop it in the oven before your guests arrive for a fresh, warm dish.
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Explore Variations: Experiment with mixing in sautéed mushrooms or roasted red peppers for added flavor and depth without complicating the recipe.
How to Store and Freeze Green Bean Casserole
Fridge: Store leftovers in an airtight container in the fridge for up to 3 days. To reheat, simply pop it back in the oven at 350°F until heated through.
Freezer: If you want to save your green bean casserole for later, cool it completely, then wrap tightly in plastic wrap and foil. It can be frozen for up to 2 months.
Reheating: For best results, thaw overnight in the fridge before reheating in the oven. Cover with foil to prevent the topping from over-browning; remove foil in the last 10 minutes of heating to crisp it up again.
Make-Ahead: You can prepare the casserole ahead of time, storing it unbaked in the fridge for 1-2 days or freeze it before baking. This makes it perfect for stress-free holiday gatherings!
What to Serve with Green Bean Casserole?
There’s nothing like the comforting aroma of a green bean casserole wafting through the house, inviting family and friends to gather around the table.
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Roast Turkey: The classic pairing that completes any holiday meal, with savory flavors balancing well against the creamy casserole.
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Honey Glazed Ham: Sweet and salty, this dish enhances the richness of the casserole, making for a delightful contrast on your plate.
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Garlic Mashed Potatoes: Creamy and buttery, these mashed potatoes complement the crunchy elements of the casserole, adding heartiness to the meal. A must-have for a comforting dinner!
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Stuffing: A hearty side that embodies warmth and tradition, stuffing complements the casserole’s flavors while adding texture. The herbs in stuffing can also elevate the overall dining experience.
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Cranberry Sauce: This tart and sweet complement provides a refreshing burst that balances the rich flavors of the casserole beautifully, making your meal more dynamic.
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Warm Dinner Rolls: Soft and buttery, these rolls are perfect for mopping up leftover sauce, creating a cozy and satisfying experience at the table. Plus, they invite conversation and connection.
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Apple Pie: For dessert, a slice of warm apple pie brings a lovely sweetness and homey touch to round off the meal perfectly.
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Pinot Noir: A light red wine that pairs wonderfully with the earthy flavors of the casserole and roasted meats, enhancing the festive atmosphere of any gathering.
Make Ahead Options
These classic green bean casseroles are a lifesaver for busy home cooks looking to save time during hectic weeknights or holiday gatherings! You can prepare the entire casserole (without the fried onions) up to 24 hours in advance; just mix the creamy mushroom soup, milk, soy sauce, and green beans in your casserole dish, cover tightly, and refrigerate. To maintain the best quality, sprinkle a little extra milk if needed before baking, ensuring that it stays creamy. When ready to serve, simply pop it in the oven for 25 minutes at 350°F (175°C), add the crispy onions, and bake for an additional 5 minutes until golden. You’ll have a delicious, comforting dish ready with minimal effort!
Green Bean Casserole Variations
Feel free to add your personal touch to this beloved classic and make it your own!
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Broccoli Swap: Replace green beans with fresh, blanched broccoli florets for a colorful twist that still offers crunch.
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Cauliflower Alternative: Use cauliflower florets instead of green beans for a low-carb take on this comfort food staple. The creamy sauce pairs beautifully with its mellow flavor.
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Cheesy Delight: Stir in shredded cheddar cheese for an extra burst of flavor. This gooey addition melds perfectly into the creamy base, making each bite even more indulgent.
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Gluten-Free Version: Swap regular soy sauce for gluten-free soy sauce to accommodate dietary restrictions without sacrificing taste.
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Mushroom Medley: Add sautéed mushrooms to the mix for a depth of flavor and added earthy richness. The mushrooms enhance the umami taste, creating a heartier dish.
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Spicy Kick: Toss in a pinch of red pepper flakes for a touch of heat that elevates this casserole to a new level of enjoyment. Just a little spice can ignite the flavor profile!
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Herbed Aroma: Incorporate fresh thyme or rosemary into the mix for an aromatic touch that adds depth to your casserole’s flavor.
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Nutty Crunch: Substitute French fried onions with toasted pecans or walnuts for a delightful nutty twist that adds a crunchy texture.
Green Bean Casserole Recipe FAQs
What should I look for when selecting green beans?
Absolutely! When selecting green beans, look for ones that are bright green and crisp, without any dark spots or blemishes. Ideally, choose fresh green beans that snap easily when bent. Avoid those that are limp or yellowing, as they won’t have the same delightful crunch and flavor.
How long can I store leftover green bean casserole?
Very! You can store leftover green bean casserole in an airtight container in the refrigerator for up to 3 days. When you’re ready to enjoy it again, simply reheat it in the oven at 350°F (175°C) until it’s warmed through and bubbly. This way, you’ll keep all the wonderful flavors intact!
Can I freeze green bean casserole? How?
Absolutely! To freeze your green bean casserole, allow it to cool completely after baking. Then, wrap it tightly in plastic wrap and foil to prevent freezer burn. It can be frozen for up to 2 months. When you’re ready to prepare it, thaw it overnight in the refrigerator, and then reheat in the oven covered with foil to keep the topping crisp during the final heating—just remove the foil in the last 10 minutes for that gorgeous golden finish!
What should I do if my green bean casserole looks watery?
No worries! If your green bean casserole appears too watery, it could be due to excess liquid from the green beans or soup. To remedy this, consider adding a bit of cornstarch to the milk or soup mixture before combining it with the green beans, which will help thicken it as it bakes. Additionally, ensure that you’re blanching fresh green beans for just a couple of minutes to retain their crisp texture, rather than overcooking them before mixing.
Is green bean casserole safe for pets?
It’s best not to share green bean casserole with your pets. While plain green beans are safe in moderation for dogs and cats, the other ingredients like cream of mushroom soup, soy sauce, and fried onions can be harmful. Always check with your veterinarian before introducing new foods into your pet’s diet.
Can I make this recipe dairy-free or gluten-free?
Of course! If you’re looking to make a dairy-free version, substitute the milk with almond milk or a vegetable broth. For a gluten-free option, just use gluten-free soy sauce and ensure your cream of mushroom soup is gluten-free, which many brands offer. These options allow everyone to enjoy the comforting flavors of this classic green bean casserole!

Heavenly Green Bean Casserole That'll Delight Your Guests
Equipment
- Oven
- 1.5-quart oven-safe casserole dish
Ingredients
For the Casserole
- 1 can Campbell's® Condensed Cream of Mushroom Soup Use unsalted for a healthier option.
- 1/2 cup Milk Substitute with broth for a lighter version.
- 1 tablespoon Soy Sauce Opt for gluten-free for a gluten-free recipe.
- 1 pound Green Beans Fresh, blanched green beans yield the best flavor.
For the Topping
- 2/3 cup French Fried Onions Can be replaced with toasted almonds for a nutty twist.
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- Combine the cream of mushroom soup, milk, soy sauce, green beans, and 2/3 cup of French fried onions in a casserole dish.
- Season with salt and pepper to taste.
- Bake for 25 minutes or until hot and bubbly, stirring well. Top with remaining fried onions.
- Bake for an additional 5 minutes or until the onions turn golden brown. Let it rest before serving.


