Nothing says comfort food quite like a homemade green bean casserole, especially when it’s made completely from scratch. This classic holiday side dish has been a favorite at Thanksgiving and Christmas tables for generations, but making it fresh—with real green beans, a creamy mushroom sauce, and crispy onions—takes the flavor to a whole new level. If you’ve only ever tried the canned version, get ready to experience just how delicious a true-from-scratch green bean casserole can be.
What makes this recipe so special is the perfect balance of textures and flavors. Tender-crisp green beans, a rich and silky homemade sauce, and a golden blanket of crunchy fried onions come together in every bite. It’s cozy, comforting, and full of the nostalgic flavor everyone loves—but without the processed ingredients. This is the kind of side dish that instantly elevates your holiday table and impresses your guests.
Even though it tastes gourmet, this homemade green bean casserole is surprisingly easy to put together. Most of the cooking time is hands-off, and the recipe uses simple ingredients you may already have on hand. Blanching the green beans keeps them vibrant and crisp, while the creamy mushroom base thickens beautifully in just a few minutes. Once everything is mixed together and baked, you’re left with a warm and creamy casserole that’s impossible to resist.
Whether you’re hosting a full Thanksgiving feast or simply want a comforting side dish for a weeknight dinner, this green bean casserole delivers every time. It’s family-friendly, budget-friendly, and easily customizable—perfect for any occasion. Serve it alongside roasted turkey, chicken, or ham, and watch it disappear from the table. Once you try it homemade, you’ll never go back to the canned version again.
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Homemade Green Bean Casserole – Fresh, Creamy & Perfect for Holidays
This homemade green bean casserole is rich, creamy, and miles better than the canned classic. Fresh green beans, a silky mushroom sauce, and crispy fried onions come together to create the perfect holiday side dish—comforting, flavorful, and irresistibly golden on top.
- Total Time: 45 minutes
Ingredients
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1 lb fresh green beans, trimmed and cut into 1-2 inch pieces
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2 tbsp butter
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1 small yellow onion, finely diced
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2 cloves garlic, minced
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8 oz sliced mushrooms
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2 tbsp all-purpose flour
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1 cup chicken broth (or vegetable broth)
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1 cup heavy cream
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1/2 tsp salt
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1/2 tsp black pepper
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1/2 tsp onion powder
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1 cup crispy fried onions (plus more for topping)
Get Recipe Ingredients
Instructions
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Blanch the Green Beans:
Bring a pot of salted water to a boil. Add green beans and cook 4–5 minutes until bright green and tender-crisp. Drain and rinse under cold water. -
Make the Mushroom Sauce:
In a large skillet, melt butter over medium heat. Add onions and cook 3–4 minutes until softened. Add garlic and mushrooms and cook until mushrooms release their moisture, about 5 minutes. -
Thicken the Sauce:
Sprinkle flour over the mushrooms and stir to coat. Cook 1 minute. Slowly add broth while stirring, then add heavy cream. Season with salt, pepper, and onion powder. Cook until thickened, 3–4 minutes. -
Combine:
Remove from heat. Add the blanched green beans and 1 cup crispy fried onions. Stir to combine.
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Bake:
Transfer mixture to a greased baking dish. Bake at 375°F for 20 minutes. Add extra fried onions on top and bake for an additional 5 minutes until golden.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
Nutrition
- Serving Size: 1 serving
- Calories: 260
- Sugar: 4g
- Sodium: 330mg
- Fat: 18g
- Saturated Fat: 8g
- Carbohydrates: 19g
- Fiber: 3g
- Protein: 4g
