Southern Green Bean Casserole

There’s something about a Southern Green Bean Casserole that just wraps you up in comfort, isn’t there? Maybe it’s the creamy texture, the golden onion crunch, or that nostalgic feeling that takes you right back to grandma’s kitchen—where the oven was always warm and “taste-testing” was encouraged.

If you’re hunting for the perfect Southern Green Bean Casserole for Thanksgiving, Sunday supper, or just a chilly evening when you need a hug in casserole form, you’ve found your dish. It’s quick, cozy, and every bit as Southern as sweet tea and porch swings.

Let’s dive into this Traditional Southern Green Bean Casserole, the recipe that’s been winning hearts (and seconds) for generations.

Why You’ll Love This Southern Green Bean Casserole

Because this isn’t just a side dish—it’s a Southern staple that feels like a warm hug from home. Here’s why this casserole deserves a permanent spot on your dinner table:

  • It’s comfort in a casserole dish. Creamy, crunchy, and irresistibly savory—every bite delivers that cozy, down-home flavor you grew up loving.
  • Simple ingredients, big Southern flavor. Nothing fancy here—just pantry staples that come together to create pure magic.
  • Perfect for any occasion. From Sunday suppers to Thanksgiving feasts, this dish fits right in, no matter the table or the crowd.
  • Crowd-pleaser approved. Even the “I don’t eat green beans” folks will come back for seconds. Trust me—it happens every time.
  • Quick to make, easy to clean up. Less time scrubbing pans means more time enjoying the meal (and maybe sneaking an extra bite straight from the dish).
  • Tradition meets convenience. It’s got that old-fashioned, homemade taste with modern-day ease—Southern cooking made stress-free.

This Traditional Southern Green Bean Casserole is more than just a recipe—it’s a little piece of nostalgia baked to golden perfection.

Ingredients You’ll Need

You probably already have most of these on hand!

  • 4 cups fresh green beans, trimmed
  • 1 can (10.5 oz) cream of mushroom soup
  • 1/2 cup milk
  • 1 teaspoon soy sauce
  • 1/4 teaspoon black pepper
  • 1 1/2 cups French’s fried onions (because that crunchy topping is the star of the show)

How to Make Traditional Southern Green Bean Casserole

If you’ve ever wondered how something so simple can taste so downright heavenly, you’re about to find out. This Traditional Southern Green Bean Casserole is all about creamy comfort and golden crunch—Southern charm baked right into every bite. The best part? You don’t need to be a culinary wizard to pull it off. Just a few ingredients, a cozy oven, and a little kitchen love.

Here’s how to bring this timeless classic to life:

  1. Preheat your oven to 350°F (175°C).
    Go ahead and get that oven nice and toasty—because this dish bakes up best when the kitchen already feels warm and inviting.
  2. Prep your green beans.
    Fill a large pot with salted water and bring it to a boil. Add your trimmed green beans and cook for about 5 minutes, just until they’re tender-crisp. You want that perfect balance—soft enough to soak up flavor, but still with a little snap. (No soggy beans here, thank you very much!)
  3. Make the creamy sauce.
    In a medium bowl, whisk together the cream of mushroom soup, milk, soy sauce, and black pepper. This is the heart of your casserole—the luscious, velvety layer that ties everything together. It’s simple, it’s rich, and it’s exactly what gives this dish that old-school Southern comfort vibe.
  4. Combine and assemble.
    Gently stir the cooked green beans into the creamy mixture until they’re fully coated. Pour it all into a lightly greased baking dish, spreading it evenly so every scoop later gets the perfect sauce-to-bean ratio.
  5. Add the crunch.
    Sprinkle those irresistible French’s fried onions generously over the top. Don’t be shy—they’re the secret weapon that transforms this casserole from good to can’t-stop-eating-it great.
  6. Bake to golden perfection.
    Pop it in the oven for 25 minutes, or until the edges are bubbling and the top is beautifully golden brown. Your kitchen will smell like a Southern Sunday dinner—and that’s when you’ll know it’s ready.
  7. Let it rest (if you can wait).
    Give it a few minutes to cool before serving. It helps the sauce thicken up slightly, but if someone “accidentally” grabs a spoon early… well, who could blame them?

Aneta’s Cooking Tips

  • Fresh vs. canned: Fresh green beans bring that crisp, garden flavor that makes this casserole shine. But if you’re short on time, canned or frozen works just fine—just drain or thaw first!
  • Make it ahead: Mix everything except the fried onions the night before Thanksgiving. Store it in the fridge, then top and bake when you’re ready. Stress-free holiday cooking? Yes, please.
  • Add a twist: Stir in a handful of shredded cheddar cheese or a pinch of garlic powder for a flavor upgrade. Because who says tradition can’t get a little glow-up?

A Little Story from My Kitchen

I first made this Southern Green Bean Casserole for Thanksgiving years ago, when I hosted my very first holiday dinner. I was terrified—half excited, half convinced I’d burn the turkey and the biscuits. But this casserole? It was my saving grace. Everyone went back for seconds (and thirds), and it’s been a family favorite ever since.

Now, every Thanksgiving, it’s the dish my kids ask for before I even bring up the menu. It’s not just a recipe anymore—it’s a family tradition that fills our kitchen with warmth, laughter, and the smell of love (and fried onions).

Traditional Southern Green Bean Casserole with creamy sauce and crispy fried onions in a white baking dish
This Southern Green Bean Casserole is baked to golden perfection—creamy, comforting, and topped with that irresistible crispy onion crunch.

FAQs About Southern Green Bean Casserole

Can I make this casserole ahead of time?

Absolutely! Prepare everything except the fried onion topping a day in advance. Cover and refrigerate, then bake with the onions right before serving.

Can I use canned green beans?

Yes, you can. It won’t have quite the same crisp texture, but it’s still delicious—especially when you’re juggling ten other Thanksgiving dishes!

How do I store leftovers?

Keep leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven to bring back that crispy topping magic.

Can I add cheese to this recipe?

Of course! Mix in about a cup of shredded cheddar before baking for a richer, creamier twist on the traditional dish.

Bringing It All Together

This Southern Green Bean Casserole isn’t just another side dish—it’s that cozy, heartwarming classic that turns an ordinary meal into something special. Whether you’re serving it for Thanksgiving, Christmas, or just a lazy Sunday supper, it’s the perfect reminder that the simplest recipes often bring the biggest smiles.

So grab your casserole dish, pour yourself a glass of sweet tea, and let’s make some kitchen magic—Southern style.

More Southern Comfort Recipes You’ll Love

If this Traditional Southern Green Bean Casserole warmed your heart and filled your home with that cozy, down-home aroma, you’ll want to keep the comfort coming! Here are a few more delicious dishes that pair beautifully with it or make the perfect follow-up to your family feast:

These recipes bring the same warmth, flavor, and Southern charm to your table—perfect for any gathering, from cozy Sunday dinners to festive holiday feasts.

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Traditional Southern Green Bean Casserole with creamy sauce and crispy fried onions in a white baking dish

Southern Green Bean Casserole


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  • Author: Aneta
  • Total Time: 35 minutes
  • Yield: 6 servings 1x

Description

This Traditional Southern Green Bean Casserole is a creamy, comforting Southern classic made with tender green beans, a rich mushroom sauce, and a golden fried onion topping. It’s simple, nostalgic, and perfect for Thanksgiving, Sunday dinner, or any time you want a cozy side dish that everyone will actually eat.


Ingredients

Scale
  • 4 cups fresh green beans, trimmed

  • 1 can (10.5 oz) cream of mushroom soup

  • 1/2 cup milk

  • 1 teaspoon soy sauce

  • 1/4 teaspoon black pepper

  • 1 1/2 cups French’s fried onions


Instructions

  1. Preheat your oven to 350°F (175°C). Lightly grease a baking dish.

  2. Bring a large pot of salted water to a boil. Add the green beans and cook for about 5 minutes, until tender-crisp. Drain.

  3. In a mixing bowl, whisk together the cream of mushroom soup, milk, soy sauce, and black pepper until smooth.

  4. Add the cooked green beans to the bowl and gently stir to coat.

  5. Transfer the mixture to the prepared baking dish and spread evenly.

  6. Top with the French’s fried onions.

  7. Bake for 25 minutes, or until hot, bubbling around the edges, and the onions are golden and crispy.

  8. Let rest for a few minutes before serving.

Notes

  • Fresh green beans give the best texture, but you can use canned or frozen in a pinch. If using canned, drain well. If using frozen, thaw and pat dry.
    Want it extra rich? Stir in 1/2 to 1 cup shredded cheddar before baking.
    You can make the casserole (without the fried onions) a day ahead, refrigerate, then add onions and bake before serving.

  • This is a classic Southern Green Bean Casserole side dish for Thanksgiving, but it also pairs beautifully with roast chicken .

  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Category: Side Dish
  • Method: baked
  • Cuisine: Southern / American

Nutrition

  • Serving Size: 1 serving (about 1/6 of casserole)
  • Calories: 210 kcal
  • Sugar: 3 g
  • Sodium: 530 mg
  • Fat: 14 g
  • Saturated Fat: 3.5 g
  • Unsaturated Fat: 9.5 g
  • Trans Fat: 0 g
  • Carbohydrates: 17 g
  • Fiber: 2 g
  • Protein: 3 g
  • Cholesterol: 5 mg

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