Contents
- 1 What Makes a Great Green Bean Casserole?
- 2 Classic Green Bean Casserole Recipe
- 3 Homemade Crispy Onion Topping
- 4 From-Scratch Creamy Mushroom Sauce
- 5 Variations and Creative Twists
- 6 Tips for the Perfect Green Bean Casserole
- 7 Frequently Asked Questions
- 8 Conclusion
- 9 Classic Green Bean Casserole with Homemade Crispy Onion Topping
Green bean casserole is an enduring classic that has earned its place on countless holiday tables. The perfect blend of tender green beans, creamy sauce, and crispy onion topping creates a comforting and flavorful dish that complements any Thanksgiving or holiday meal. While the traditional recipe remains beloved, there are many ways to make it from scratch, add fresh twists, or simplify it for easy preparation without sacrificing that iconic crispy crunch.
This comprehensive guide dives into multiple green bean casserole recipes, tips for getting the best texture and flavor, and even options for vegetarian or lighter versions. Whether you’re a first-time cook or a seasoned pro, these recipes will help you craft a green bean casserole that’s creamy, crunchy, and guaranteed to impress.
What Makes a Great Green Bean Casserole?
At its core, green bean casserole is a harmonious mix of tender, vibrant green beans and a luscious creamy sauce, all topped with crispy fried onions that add that signature golden crunch. Success lies in balancing the textures and flavors: the green beans must be cooked but still crisp, the sauce silky and flavorful, and the topping perfectly crunchy without burning.
Classic Green Bean Casserole Recipe
This recipe stays true to the traditional style, delivering the comfort and nostalgia expected at holiday feasts.
Ingredients:
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2 pounds fresh green beans, trimmed and halved (or 3 cans of green beans, drained)
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1 can (10.5 oz) cream of mushroom soup
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½ cup milk
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1 teaspoon soy sauce
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1/4 teaspoon black pepper
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1 ½ cups crispy fried onions (store-bought or homemade)
Instructions:
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Preheat the oven to 350°F (175°C).
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If using fresh green beans, blanch them in boiling water for 4-5 minutes until bright green and just tender. Drain well. If using canned green beans, drain thoroughly.
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In a large bowl, mix the cream of mushroom soup, milk, soy sauce, and black pepper until smooth.
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Stir the green beans into the sauce mixture, coating evenly.
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Transfer to a greased 9×13-inch casserole dish.
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Bake uncovered for 25 minutes until hot and bubbling.
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Remove from oven, sprinkle crispy fried onions evenly over the top.
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Return to oven and bake for an additional 5-7 minutes until onions are golden brown.
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Serve warm.
Homemade Crispy Onion Topping
While store-bought fried onions are convenient, making your own crispy onion topping adds extra flavor and freshness.
Ingredients:
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2 large onions, thinly sliced
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1 cup all-purpose flour
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1 teaspoon salt
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½ teaspoon black pepper
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½ teaspoon paprika (optional)
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Vegetable oil for frying
Instructions:
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Separate the onion slices into rings and toss them in flour mixed with salt, pepper, and paprika until fully coated. Shake off excess flour.
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Heat about 1 inch of vegetable oil in a heavy skillet or deep pan to 350°F (175°C).
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Fry onions in batches until golden brown and crispy, about 2-3 minutes per batch. Avoid overcrowding the pan.
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Use a slotted spoon to transfer onions to a paper towel-lined plate to drain.
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Let cool before topping your casserole.
From-Scratch Creamy Mushroom Sauce
For a richer and fresher taste, try making the sauce from scratch instead of using canned soup.
Ingredients:
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3 tablespoons unsalted butter
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8 ounces cremini or white mushrooms, finely chopped
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2 cloves garlic, minced
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3 tablespoons all-purpose flour
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1 ½ cups milk
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½ cup vegetable broth
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1 teaspoon soy sauce
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Salt and pepper to taste
Instructions:
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Melt butter in a skillet over medium heat. Add mushrooms and cook until soft and browned, about 5-7 minutes.
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Add garlic and sauté for another minute until fragrant.
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Sprinkle flour over mushrooms and stir continuously for 1-2 minutes to create a roux.
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Slowly whisk in milk and vegetable broth, stirring constantly until the sauce thickens.
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Stir in soy sauce, salt, and pepper. Remove from heat.
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Mix sauce with blanched or canned green beans and transfer to casserole dish.
Variations and Creative Twists
1. Cheesy Green Bean Casserole
Add 1 cup shredded sharp cheddar or Gruyère cheese into the sauce for a gooey, cheesy twist. Sprinkle extra cheese over the onions before the final bake for a golden crust.
2. Bacon-Free Smoky Flavor
Use smoked paprika or a dash of liquid smoke in the sauce to give a smoky flavor without pork products. This adds depth while keeping the dish vegetarian-friendly.
3. Fresh Herb Infusion
Add 1 teaspoon fresh thyme or rosemary finely chopped to the mushroom sauce for an earthy, aromatic boost.
4. Crunchy Nut Topping
Mix chopped toasted pecans or walnuts into your crispy onion topping for added texture and nuttiness.
Tips for the Perfect Green Bean Casserole
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Use fresh green beans when possible: They have better texture and flavor compared to canned.
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Don’t overcook green beans: Blanch briefly to keep crispness; overcooked beans become mushy.
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Make crispy onions ahead: They can be fried and stored at room temperature for a day or two.
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Use a shallow casserole dish: This ensures even cooking and crispier toppings.
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Adjust seasoning carefully: Soy sauce adds umami, but don’t overdo it to keep salt balanced.
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Make ahead and bake later: Prepare the casserole up to 1 day before, refrigerate uncovered to keep onions crispy, and bake right before serving.
Frequently Asked Questions
Can I make green bean casserole vegan?
Yes! Use vegan butter, plant-based milk, and substitute cream of mushroom soup with a homemade vegan sauce. Use crispy fried onions free of dairy and egg.
Can I use frozen green beans?
Absolutely. Thaw and drain well before using to avoid excess moisture making the casserole watery.
How do I reheat leftovers?
Reheat gently in a 350°F oven covered with foil to prevent drying, then uncover to crisp the onion topping.
Can I freeze green bean casserole?
It’s best to freeze before adding crispy onions. Add onions fresh when reheating to retain crunch.
Conclusion
Green bean casserole remains a timeless favorite, with its perfect marriage of tender beans, creamy sauce, and irresistible crispy onion topping. Whether you stick to the classic recipe, craft homemade crispy onions, or experiment with cheesy or smoky variations, this dish is sure to delight every guest at your holiday table.
Try these recipes and tips to elevate your green bean casserole from simple side to star dish. Your Thanksgiving feast won’t be complete without this iconic, comforting, and delicious favorite.
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Classic Green Bean Casserole with Homemade Crispy Onion Topping
A beloved holiday side dish combining tender green beans with a creamy mushroom sauce, topped with a signature crispy fried onion crunch. This classic recipe offers comforting flavors, with options for from-scratch sauce and homemade onion topping for added freshness and depth.
- Total Time: 50 minutes
- Yield: 8 servings 1x
Ingredients
For the casserole:
- 2 pounds fresh green beans, trimmed and halved (or 3 cans green beans, drained)
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup milk
- 1 teaspoon soy sauce
- ¼ teaspoon black pepper
- 1 ½ cups crispy fried onions (store-bought or homemade)
For homemade crispy onion topping:
- 2 large onions, thinly sliced
- 1 cup all-purpose flour
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon paprika (optional)
- Vegetable oil for frying
For from-scratch creamy mushroom sauce (optional):
- 3 tablespoons unsalted butter
- 8 ounces cremini or white mushrooms, finely chopped
- 2 cloves garlic, minced
- 3 tablespoons all-purpose flour
- 1 ½ cups milk
- ½ cup vegetable broth
- 1 teaspoon soy sauce
- Salt and pepper to taste
Instructions
Classic Green Bean Casserole:
- Preheat oven to 350°F (175°C).
- If using fresh green beans, blanch in boiling water for 4–5 minutes until bright green and tender-crisp. Drain well. If canned, drain thoroughly.
- In a large bowl, mix cream of mushroom soup, milk, soy sauce, and black pepper until smooth.
- Stir green beans into sauce until evenly coated.
- Transfer mixture to a greased 9×13-inch casserole dish.
- Bake uncovered for 25 minutes until hot and bubbling.
- Remove from oven, sprinkle crispy fried onions evenly over the top.
- Return to oven and bake an additional 5–7 minutes until onions are golden brown.
- Serve warm.
Homemade Crispy Onion Topping:
- Separate onion slices into rings. Toss in flour mixed with salt, pepper, and paprika until coated. Shake off excess flour.
- Heat about 1 inch vegetable oil in a heavy skillet to 350°F (175°C).
- Fry onions in batches for 2–3 minutes until golden and crispy. Avoid overcrowding.
- Remove with slotted spoon and drain on paper towels. Let cool before using.
From-Scratch Creamy Mushroom Sauce (optional replacement for canned soup):
- Melt butter in skillet over medium heat. Add mushrooms and cook 5–7 minutes until softened and browned.
- Add garlic and sauté 1 minute.
- Sprinkle flour over mushrooms, stirring for 1–2 minutes to form a roux.
- Slowly whisk in milk and vegetable broth, stirring until thickened.
- Stir in soy sauce, salt, and pepper. Remove from heat.
- Mix with blanched or canned green beans and proceed with casserole assembly
Notes
- Use fresh green beans for best texture; blanch briefly to keep crisp.
- Make crispy onions a day ahead and store at room temperature.
- Adjust soy sauce carefully to balance saltiness.
- Use a shallow casserole dish for even baking and crispier topping.
- For a vegetarian/vegan version, substitute plant-based milk and butter, and use vegan crispy onions.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: Approximately 1 cup
- Calories: 190
- Sugar: 3g
- Sodium: 420mg
- Fat: 10g
- Saturated Fat: 3g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 18
- Fiber: 4g
- Protein: 5g
- Cholesterol: 10mg
Keywords: green bean casserole, holiday side dish, creamy green beans, crispy onion topping, vegetarian Thanksgiving