Every holiday season, there’s one dish I can’t imagine a Thanksgiving table without: Campbells Green Bean Casserole. For me, this isn’t just a side dish—it’s a little piece of tradition baked right into a casserole dish. Growing up, I remember my mom sliding that bubbling, creamy casserole out of the oven, the smell of crispy fried onions filling the kitchen. It was always the dish that disappeared first at our family dinners.
And that’s the beauty of this recipe. It’s not fancy. It doesn’t require special ingredients. But it has everything we crave in holiday cooking—comfort, nostalgia, and simplicity. Whether you’re making it for a big Thanksgiving dinner, a Christmas potluck, or even a weeknight side, this dish brings people together.
In this post, I’ll walk you through how to make the classic green bean casserole, tips for customizing it, common questions answered, and even how to prepare it ahead of time. Let’s get cooking!
Why I Love Campbells Green Bean Casserole
Before we dive into the recipe, let me share why this dish is so close to my heart.
- It’s family-friendly and perfect for cooks of any skill level.
- The recipe uses simple pantry staples—Cream of Mushroom soup, green beans, and crispy fried onions.
- It’s quick. You can have it ready in 30 minutes, start to finish.
- It’s versatile—make it with canned, frozen, or fresh green beans.
- And most importantly, it’s a crowd-pleaser. Kids and adults love it.
There’s a reason it’s been a Thanksgiving staple since the 1950s. Campbell’s test kitchen really nailed it with this one.

Ingredients You’ll Need
Here’s everything you’ll need to make this traditional green bean casserole:
- 1 can condensed Cream of Mushroom soup (10.5 ounces)
- 1/2 cup milk
- 1 teaspoon soy sauce
- 4 cups cut green beans (2 cans, one 16-ounce bag frozen, or 1 1/2 pounds fresh)
- 1 1/3 cup crispy French fried onions, divided
- 1/4 teaspoon pepper (to taste)
Simple, right? Nothing complicated—just straightforward comfort food.
Step-by-Step Instructions

This recipe is easy enough for beginners but still hits that classic, creamy, crunchy note we all love.
1. Prep your casserole dish
Spray a 9×9 baking dish with non-stick spray. This makes cleanup so much easier later.
2. Prep the beans
- Fresh green beans: wash, trim, and blanch in boiling water for 2 minutes.
- Canned green beans: drain well.
- Frozen beans: thaw and pat dry before using.
3. Make the sauce
In a large bowl, mix together the condensed mushroom soup, milk, and soy sauce. Stir until smooth—no lumps allowed.
4. Combine everything
Stir in the green beans, half the crispy fried onions (about 2/3 cup), and pepper. Mix until the beans are well coated.
5. Transfer to casserole dish
Spread the mixture evenly into your prepared dish.
6. Bake (two ways to choose from)
- Oven: Bake at 350°F for 25 minutes. Stir, then sprinkle the remaining onions on top and bake for 5 more minutes until golden brown.
- Air fryer: Bake at 350°F for 10 minutes. Stir, top with onions, and cook 2 more minutes for crispy perfection.
That’s it. Six steps to a dish that will disappear faster than anything else on the table.

Personal Tips for Making the Best Green Bean Casserole
Over the years, I’ve found a few tricks that make this recipe even better.
- Go fresh if you can. Fresh beans give the casserole a nice bite and balance out the creamy sauce. But canned keeps it classic.
- Don’t skimp on the onions. They’re what make the dish so addictive. I always add a little extra on top.
- Want extra richness? Stir in 1/4 cup sour cream or a handful of shredded cheddar cheese before baking.
- Make it your own. Add bacon bits, sautéed mushrooms, or even a sprinkle of parmesan on top for a flavor boost.
FAQs About Green Bean Casserole
Can you make Campbells Green Bean Casserole the night before?
Yes! Just assemble the casserole without the onion topping, cover, and refrigerate overnight. When you’re ready to bake, add the onions and cook as directed.
Who created green bean casserole?
This dish was born in the Campbell’s test kitchen in 1955, created by Dorcas Reilly. Her goal was simple: a quick and affordable side dish using pantry staples. Little did she know she was creating an American holiday classic.
Why does green bean casserole get a bad rap sometimes?
Honestly? Overcooked beans and too much canned soup. That’s why I recommend blanching fresh beans or using frozen. A little cheese doesn’t hurt either.
Is it better to use fresh or canned green beans?
Fresh beans give you more texture, canned beans give you nostalgia, and frozen beans are the best compromise. Pick what works for you!

Serving Suggestions
This casserole isn’t just for Thanksgiving—it’s a great side dish for all kinds of family dinners. I love serving it with:
- Roast turkey or chicken
- Mashed potatoes and gravy
- Meatloaf or pork chops
- Or alongside other comforting dishes like Cheddar Garlic Herb Potato Soup
- For busy nights, pair it with slow-cooker comfort food favorites like Crockpot Potato Soup
- And if you’re mixing things up, try it with flavorful and family-friendly dishes such as Buffalo Chicken Stuffed Peppers
Storage & Leftovers
If you’re lucky enough to have leftovers (we rarely do in my house), here’s how to keep them:
- Store in an airtight container in the fridge for up to 3 days.
- Reheat in the oven or air fryer to keep the onion topping crispy.
- Avoid microwaving—it makes the onions soggy.
Why Campbells Green Bean Casserole is a Must for Thanksgiving
There’s something so comforting about a recipe that’s been loved for generations. When I make this casserole, I feel like I’m carrying on a tradition—one that connects me to my mom, my grandma, and every cook who’s ever pulled it out of the oven for their family.
And isn’t that what the holidays are about? Gathering, sharing food, making memories. This dish may be simple, but it’s packed with love and nostalgia. That’s why it earns a permanent spot on my Thanksgiving menu every year.
Final Thoughts
If you’re looking for a side dish that’s easy, affordable, and always a hit, you can’t go wrong with Campbells Green Bean Casserole. It’s a recipe that welcomes customization but never fails when made the classic way.
So whether you’re cooking your very first Thanksgiving dinner or adding a side to a weeknight meal, give this casserole a try. I promise your family will thank you.
I’d love to hear how you make your greenbean casserole recipe special. Do you add cheese, bacon, or keep it classic? Drop a comment below and don’t forget to tag me on Pinterest when you make it—I can’t wait to see your holiday tables!
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Campbells Green Bean Casserole Recipe (The Family-Favorite Holiday Side)
- Total Time: 40 minutes
- Yield: 6 servings 1x
Description
This classic Campbells Green Bean Casserole is creamy, crispy, and packed with nostalgic holiday flavor. Made with pantry staples like Cream of Mushroom soup and crispy fried onions, it’s the family-favorite side dish that never lasts long at Thanksgiving or any cozy dinner table.
Ingredients
- 1 can condensed Cream of Mushroom soup (10.5 ounces)
- ½ cup milk
- 1 teaspoon soy sauce
- 4 cups cut green beans (canned, frozen, or fresh)
- 1 1/3 cups crispy French fried onions, divided
- ¼ teaspoon black pepper (or to taste)
Instructions
- Spray a 9×9 baking dish with non-stick spray.
- Prep green beans: Blanch fresh beans, drain canned beans, or thaw frozen beans and pat dry.
- In a large bowl, mix soup, milk, and soy sauce until smooth.
- Stir in green beans, ⅔ cup fried onions, and pepper. Mix well.
- Spread into prepared dish.
- Bake at 350°F for 25 minutes. Stir, top with remaining onions, and bake 5 more minutes until golden. (Air fryer: Bake 10 minutes, stir, top with onions, and cook 2 more minutes.)
Notes
Use fresh green beans for texture or canned for classic feel. Don’t skimp on fried onions—they’re the best part! Add cheese, bacon bits, or sour cream for extra flavor. Assemble ahead (without topping), refrigerate, then bake with onions when ready.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Oven or Air Fryer
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 170
- Sugar: 2g
- Sodium: 530mg
- Fat: 11g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 13g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 5mg





