Green Bean Casserole: The Best Creamy Homemade Classic

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Green Bean Casserole

Green Bean Casserole is the ultimate comforting, creamy side dish that brings warmth to every table. This beloved recipe features tender green beans coated in a rich mushroom sauce and topped with crispy golden onions for the perfect holiday comfort food. In this guide, you’ll discover how to make a Classic Green Bean Casserole from scratch, explore delicious variations like Cheesy Green Beans and Fresh Green Bean Casserole, and learn expert tips to achieve the ideal texture and flavor every single time.

Table of Contents

Why You’ll Love This Green Bean Casserole

The Story Behind the Recipe

Hi, I’m Barbara Anderson, the creator behind KoyaRecipes.com. My love for cooking started in my grandmother’s cozy kitchen, where we made comfort dishes by feel and flavor. Today, I bring that same heartwarming touch to every recipe I share. Green Bean Casserole is one of those timeless dishes that remind me of family dinners and laughter around the table. It’s creamy, savory, and filled with nostalgia just the kind of recipe that makes home feel special.

What Makes This Recipe So Special

This Homemade Green Bean Casserole stands out for its perfect balance of creaminess and crunch. The beans stay fresh and tender, the sauce is velvety, and the golden fried onions add the ideal crisp finish. Whether you’re making a Fresh Green Bean Casserole for Thanksgiving or a weeknight side, it’s always a hit. Add cheese for a Cheesy Green Bean Casserole version or mix it up with salmon for a modern twist like Salmon Green Beans.

Ingredients

Detailed Ingredient List and Substitutions

IngredientQuantityNotes & Substitutions
Fresh green beans1 poundTrimmed and blanched for better texture
Cream of mushroom soup1 can (10.5 oz)Use homemade sauce for richer flavor
Milk½ cupHeavy cream adds extra creaminess
Cheddar cheese1 cup, shreddedOptional for a Cheesy Green Bean Casserole
Crispy fried onions1 ½ cupsDivide for topping and mixing
Salt & pepperTo tasteAdjust based on your seasoning preference
Garlic powder½ tspAdds depth to the creamy sauce
Butter1 tbspEnhances the richness of the dish

Ingredient Notes & Pro Tips

Use fresh green beans for the best texture canned beans tend to get mushy. For a Creamy Green Beans version, stir in a spoonful of sour cream or cream cheese. If you prefer a lighter taste, substitute the cream of mushroom soup with a homemade sauce made from butter, flour, and milk.

How to Make Green Bean Casserole

Step-by-Step Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch the beans in boiling water for 5 minutes, then cool them in ice water to keep their color vibrant.
  3. Mix the sauce by combining soup, milk, seasoning, and cheese (if using) in a large bowl.
  4. Combine the green beans with half of the fried onions and the sauce mixture.
  5. Bake uncovered for 25 minutes or until bubbling.
  6. Top with remaining onions and bake for another 5 minutes until golden brown.

Variations and Flavor Adjustments

  • Cheesy Green Bean Casserole: Mix shredded cheddar or Gruyère into the sauce.
  • Fresh Green Bean Casserole: Skip the canned soup and use homemade béchamel.
  • Salmon Green Beans: Add flaked cooked salmon for a hearty twist.
  • The Best Green Beans with Bacon: Stir in crisp bacon bits for smoky depth.

How to Serve Green Bean Casserole

Serving Suggestions and Pairings

This creamy side pairs beautifully with roasted turkey, mashed potatoes, or glazed ham. For seafood lovers, try serving it alongside Salmon Green Beans or baked cod. You can also turn leftovers into a complete meal by topping them with grilled chicken or crispy tofu.

Presentation Tips

Serve your casserole in a white or stoneware dish to highlight the golden topping. Garnish with a sprinkle of fried onions and fresh herbs for a beautiful table presentation.

How to Perfect Green Bean Casserole

Expert Tips for Success

  • Always blanch fresh beans to lock in color and texture.
  • Use high-quality mushrooms or soup for a deeper, richer flavor.
  • Add cheese gradually so it melts evenly into the sauce.
  • Let it rest 5 minutes after baking to thicken slightly before serving.

Troubleshooting Advice

If your casserole turns watery, you may have added too much milk reduce it slightly next time. If the top browns too quickly, cover loosely with foil for the first half of baking.

Common Mistakes to Avoid

Typical Errors

  • Using canned beans without draining completely.
  • Skipping blanching, which causes dull and limp beans.
  • Overbaking, which makes the onions burn.

How to Fix or Prevent Them

Always drain canned beans well and watch the baking time closely. Add the onion topping only in the final few minutes for that perfect golden crunch.

Storage & Reheating Instructions

Best Way to Store Leftovers

Store leftover Green Bean Casserole in an airtight container in the refrigerator for up to 4 days. For longer storage, freeze portions in freezer-safe containers for up to 2 months.

Reheating Tips

Reheat in a 350°F oven for 15 minutes to retain crispiness. Avoid microwaving, as it softens the topping. Add a small splash of milk before reheating if the sauce thickens too much.

Frequently Asked Questions (FAQs)

Can I make Green Bean Casserole ahead of time?

Yes, assemble the casserole a day before and refrigerate. Add the fried onions right before baking.

How do I make Green Bean Casserole without soup?

Use a simple homemade sauce made with butter, flour, and milk for a Fresh Green Bean Casserole.

What cheese works best for Cheesy Green Bean Casserole?

Sharp cheddar, Gruyère, or Monterey Jack melt beautifully and complement the creamy sauce.

Can I use frozen green beans?

Yes, thaw and drain them well before mixing to prevent extra moisture.

Green Bean Casserole brings together comfort, flavor, and nostalgia in every bite. Whether you stick to the Classic Green Bean Casserole or experiment with Cheesy Green Beans or Salmon Green Beans, this recipe guarantees warmth and satisfaction. Try it for your next family gathering, and watch it become everyone’s favorite side dish.

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Green Bean Casserole

Green Bean Casserole: The Best Creamy Homemade Classic

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A delicious from-scratch Green Bean Casserole featuring a rich and flavorful creamy mushroom sauce. This recipe uses fresh green beans, nutty parmesan cheese, and is topped with homemade crispy fried shallots for a perfect holiday side dish.

  • Total Time: 55 minutes
  • Yield: 8 servings 1x

Ingredients

Scale

For the Fried Shallot Topping:

4 medium shallots, halved and thinly sliced

1 cup vegetable oil

Creole Cajun Seasoning (or seasoned salt), to taste

For the Green Bean Casserole:

24 ounces fresh green beans, trimmed

4 tablespoons unsalted butter

8 ounces baby bella mushrooms, sliced

1 tablespoon garlic, minced

2 tablespoons all-purpose flour

1 ½ cups chicken broth

1 tablespoon fresh lemon juice

2 teaspoons dijon mustard

1 tablespoon Worcestershire sauce

1 teaspoon dried thyme

½ teaspoon red pepper flakes (optional)

¼ teaspoon ground nutmeg

Kosher salt and freshly ground black pepper, to taste

½ cup heavy whipping cream

½ cup freshly grated parmesan, divided

Instructions

1. Make the Crispy Shallots:

2. Add sliced shallots and vegetable oil to a medium saucepan over medium heat.

3. Cook, stirring often, for 15-20 minutes until the shallots are golden-brown. Adjust heat as needed to prevent burning.

4. Remove shallots with a slotted spoon to a paper towel-lined plate and season immediately with Cajun seasoning or seasoned salt.

5.

6. Prepare the Green Beans:

7. Preheat your oven to 375°F (190°C).

8. Boil the green beans in a large pot of water for 3 minutes.

9. Immediately transfer them to an ice water bath to stop the cooking process. Once cooled, drain well.

10.

11. Create the Creamy Mushroom Sauce:

12. In a large skillet over medium heat, melt the butter. Add the sliced mushrooms and garlic, and sauté for 3-4 minutes until tender.

13. Stir in the flour until it’s well combined.

14. Slowly pour in the chicken broth, stirring continuously to avoid lumps.

15. Add the lemon juice, dijon mustard, Worcestershire sauce, thyme, optional red pepper flakes, nutmeg, salt, and pepper. Bring to a simmer for 2-3 minutes.

16. Stir in the heavy cream and half of the parmesan cheese until everything is well incorporated.

17.

18. Assemble and Bake:

19. Place the blanched green beans in a 9×13-inch or similar-sized casserole dish.

20. Pour the mushroom sauce over the beans and toss to coat.

21. Sprinkle the remaining parmesan cheese over the top.

22. Bake for 20 minutes.

23.

24. Final Touches:

25. Remove the casserole from the oven and give it a stir.

26. Evenly sprinkle the prepared crispy shallots over the top.

27. Return to the oven and bake for another 7-10 minutes, being careful not to let the shallots burn.

28. Serve immediately and enjoy.

Notes

• You can substitute store-bought crispy onions in a pinch, but homemade shallots offer richer flavor.

• Fresh green beans provide better texture, but frozen can be used if thawed and patted dry.

• Adjust red pepper flakes based on your spice preference.

  • Author: barbara
  • Prep Time: 25 minutes
  • Cook Time: 30 minutes
  • Method: Baking, Stovetop
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 serving
  • Calories: 218

Hey, I’m barbara !

As a chef, I believe good food doesn’t need to be complicated. I draw inspiration from comforting favorites and bold flavors, creating dishes that connect people and spark joy—one bite at a time.

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