There’s something inherently nostalgic about the scent of a casserole bubbling away in the oven. Maybe it’s the way it pulls people to the kitchen, or how it fills a home with warmth. And if you’re planning your holiday menu, hosting a potluck, or just looking to add a no-fuss dish to your rotation, Campbell’s Green Bean Casserole deserves a spot at your table. This beloved side dish is more than just tradition—it’s a blend of ease, comfort, and crowd-pleasing flavor that never fails.
You don’t need to be a seasoned cook to get this recipe right. With just a handful of pantry staples and under 40 minutes from start to finish, you can create a dish that delivers in both taste and convenience. Whether you’re prepping for Thanksgiving, Christmas, or a midweek comfort meal, this casserole ticks all the boxes for simplicity and satisfaction.

Table of Contents
What You’ll Need: Simple Ingredients, Big Flavor
When it comes to Campbell’s Green Bean Casserole, less is truly more. You’re not dealing with complicated steps or expensive ingredients here—just a few familiar items that, when combined, create something extraordinary.
Ingredients You’ll Use
- 2 (15-ounce) cans of green beans, drained
- 1 (10.5-ounce) can condensed cream of mushroom soup
- ½ cup milk
- 1 teaspoon soy sauce
- ½ teaspoon ground black pepper
- 1⅓ cups crispy French fried onions
You probably already have most of these on hand, especially during the holiday season. If not, a quick grocery run will have you ready to go in no time.
Quick tip: Feel free to use cream of chicken soup if that’s what you have in your pantry. It gives a slightly different, but equally delicious, flavor twist.
How to Make Campbell’s Green Bean Casserole – Step-by-Step
One of the biggest reasons this recipe is so loved is its simplicity. Even if you’re not confident in the kitchen, this dish is nearly impossible to mess up.
Step 1: Prep Your Dish
Preheat your oven to 350°F. Lightly grease a 9×9-inch baking dish or any similar-sized casserole pan you have on hand. This prevents sticking and helps with even baking.
Step 2: Mix the Ingredients
In a large mixing bowl, combine the drained green beans, cream of mushroom soup, milk, soy sauce, black pepper, and ⅔ cup of the fried onions. Stir until everything is evenly coated and well-blended.
Step 3: Bake
Spread the mixture into the prepared baking dish. Bake it for about 25 minutes, or until it’s hot and bubbling around the edges.
Step 4: Add the Crunch
Remove the casserole from the oven and sprinkle the remaining ⅔ cup of fried onions evenly on top. Return it to the oven for another 5 minutes, or until the onions turn golden and crispy.
And that’s it. You’ve got a rich, savory casserole with a creamy center and a crispy, flavorful topping that makes every bite irresistible.
Make-Ahead and Storage Tips
One of the standout features of Campbell’s Green Bean Casserole is how well it fits into your busy schedule. You can prep this dish entirely ahead of time, making it a lifesaver during hectic holiday planning.
Preparing in Advance
After you’ve mixed and spread your casserole into the dish, you can cover it tightly with foil and refrigerate it for up to 2 days. When you’re ready to serve, bake it straight from the fridge—just add an extra 5 to 10 minutes to the cooking time.
Storing Leftovers
Leftovers store beautifully in the fridge for up to 3 days. Make sure to use an airtight container to keep it fresh. When reheating, you can pop individual portions in the microwave or reheat the full dish in the oven to retain that crispy onion topping.
Important note: Freezing is not recommended, as the texture of both the green beans and fried onions can suffer. It’s best enjoyed fresh or within a few days of preparation.
Why This Recipe Works (and Why You’ll Love It)
At first glance, it may seem like a basic recipe. But once you take that first bite, you’ll understand the magic behind this simple combination. It’s not just the creamy consistency or the crunch of the onions—it’s how all the flavors blend together into one harmonious dish.
What Makes It Special
- Budget-Friendly: Ideal for large gatherings without breaking the bank.
- Quick Prep: Total hands-on time is under 10 minutes.
- Customizable: Add cheese, mushrooms, or bacon for your personal twist.
- Kid-Friendly: Even picky eaters can’t resist the crispy topping.
It’s not just a recipe—it’s a flexible foundation for creativity in the kitchen. You can tweak the seasoning, swap in fresh green beans, or double the batch for bigger events.
Nutritional Information
Here’s a general breakdown of what you’re getting in one serving (based on six servings total):
- Serving Size: 1/6 of the dish
- Calories: 160
- Sugar: 2g
- Sodium: 680mg
- Total Fat: 9g
- Saturated Fat: 3g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 5mg
These values are estimated and can vary depending on the specific brands of ingredients you use. You can always reduce sodium by choosing low-sodium soup or green beans.
Frequently Asked Questions about Campbell’s Green Bean Casserole
Can I use fresh or frozen green beans instead of canned?
Absolutely. If you prefer fresh or frozen, just blanch them in boiling water for about 5–7 minutes until tender-crisp. Drain thoroughly and proceed with the recipe as written. This adds a slightly fresher taste and firmer texture.
How can I make Campbell’s Green Bean Casserole gluten-free?
To make it gluten-free, opt for a gluten-free cream of mushroom soup and use certified gluten-free fried onions (which are available at most grocery stores or online). Always check labels carefully to ensure compliance with dietary needs.
Can I add cheese to the casserole?
Yes, and it’s a delicious upgrade. Stir in ½ to 1 cup of shredded cheddar cheese when mixing the ingredients. The cheese melts beautifully into the creamy base and adds another layer of richness.
Conclusion
At its core, Campbell’s Green Bean Casserole is more than a holiday side—it’s a recipe that brings people together. With just a few ingredients and minimal effort, you create a dish that evokes memories, starts conversations, and maybe even sparks new traditions. It’s the kind of recipe you pass down, tweak over the years, and keep coming back to, no matter how your menu evolves.
You don’t need to wait for a special occasion to make it either. Whether you’re planning a dinner with loved ones or just craving a comforting side dish on a chilly evening, this casserole always delivers. Try it, personalize it, and see how it earns its place as a must-have on your table. And when your guests go back for seconds, you’ll know why this timeless classic continues to stand the test of time.
More Tasty Ideas
- Garlic Parmesan Green Beans: If you’re a fan of the creamy texture and crisp topping of green bean casserole, you’ll love this savory alternative. These green beans are roasted to perfection and coated with garlic and parmesan, making them a flavorful, crunchy side dish with a similar comfort-food appeal.
- Sweet Potato Casserole with Pecan Topping: Offering the same balance of creaminess and crunch as the original, this sweet potato casserole blends warm spices and a nutty pecan topping. It’s a sweet-savory dish that complements the green bean casserole beautifully on any holiday table.
- Chicken and Stuffing Casserole: For those who enjoy hearty, traditional flavors, this comforting casserole features tender chicken, savory stuffing, and a creamy base. It’s an easy weeknight meal or holiday side that pairs perfectly with green bean casserole’s classic profile.
Campbell’s Green Bean Casserole
Campbell’s Green Bean Casserole is a creamy, comforting classic made with canned green beans, cream of mushroom soup, and crispy fried onions. It’s a budget-friendly, quick-to-make side dish perfect for holidays or weeknight dinners.
- Prep Time: 5 minutes
- Cook Time: 30 minutes
- Total Time: 35 minutes
- Yield: 6 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 2 (15-ounce) cans green beans, drained
- 1 (10.5-ounce) can condensed cream of mushroom soup
- 1/2 cup milk
- 1 teaspoon soy sauce
- 1/2 teaspoon black pepper
- 1 1/3 cups French fried onions, divided
Instructions
- Preheat your oven to 350°F and grease a 9×9 baking dish.
- In a large bowl, mix the green beans, condensed soup, milk, soy sauce, black pepper, and 2/3 cup of the fried onions.
- Spread the mixture evenly into the prepared baking dish.
- Bake for 25 minutes or until hot and bubbly.
- Remove from oven, sprinkle the remaining 2/3 cup of fried onions on top, and bake for an additional 5 minutes.
- Serve warm.
Notes
- Substitute cream of chicken soup if preferred.
- To make ahead, assemble the dish and refrigerate for up to 2 days before baking.
- Double the recipe for larger gatherings using a 9×13 dish.
- Fresh or frozen green beans can be used if blanched first.







