Easy Green Bean Casserole Recipe - Build Your Bite (2024)

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Green Bean Casserole is a staple for the holidays, and a must have for your Thanksgiving dinner. This simple recipe dresses up the classic favorite green beans with cream of mushroom soup.

Easy Green Bean Casserole Recipe - Build Your Bite (1)

Green Bean Casserole is a staple side dish for Thanksgiving dinner.

A classic favorite, it is traditionally made with french style green beans, cream of mushroom soup, and topped with golden brown crunchy french fried onions.

Today, I am sharing an easy recipe that is packed with extra flavor that takes the dish from good to great!

This recipe is semi homemade, but uses a few special ingredients to really amp up the flavor.

More Thanksgiving side dishes: Sweet Potato Casserole with Marshmallows, Funeral Potatoes, Creamed Corn, Cheesy Cauliflower, Cranberry Sauce, Mashed Potatoes with Sour Cream, Sweet Potato Casserole, Ritz Cracker Broccoli Casserole, Creamy Garlic Mushrooms, Roasted Garlic Butter Carrots.

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Green Bean Casserole Ingredients

  • butter: to cook the vegetables in
  • fresh garlic: fresh garlic really makes all the difference flavor wise!
  • onion: onion in green bean casserole is a must
  • sliced mushrooms
  • french style canned green beans: my favorite kind of green beans to use for green bean casserole
  • cream of mushroom soup: the classic
  • sharp cheddar cheese: for the topping
  • french fried onions: you simply can’t have green bean casserole without them!
  • salt & pepper: to taste
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To really make this casserole taste like you spent all day in the kitchen, we are adding in a mix of fresh sliced mushrooms, onion, and minced garlic.

Fresh mushrooms in green bean casserole taste amazing!

How to make green bean casserole

Step 1: Add the minced garlic, thinly sliced onion, and mushrooms to a skillet along with butter.

Cook over medium high heat until the mushrooms have released their liquid and cooked down.

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Step 2: Drain the liquid from 4 cans of french style green beans.

Once your mushrooms have cooked down, add them to a bowl with with green beans and cream of mushroom soup, then stir to combine.

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Step 3: Grease a 9 by 13 baking dish, and add the casserole filling to it. Top with one cup of freshly grated sharp cheddar cheese.

This really adds a little something extra to the topping!

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Step 4: Bake the french green bean casserole at 400 degrees for 20 minutes, until bubbly. Remove from the oven and top with one container of french fried onions.

If you really love french fried onion topping, feel free to double it. You really can’t have too many crunchy golden brown french fried onions!

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Bake the casserole an additional 5 minutes, until the french fried onions are crispy and golden.

Remove from the casserole from the oven and serve hot.

This family favorite side dish is so delicious, and your family will love this creamy casserole with crunchy topping.

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It’s a Thanksgiving must have, along with Maple Pecan Pie, Pumpkin Cream Pie, and Peanut Butter Pie for dessert!

Are you making this recipe? I want to see! Don’t forget to tag me on instagram @buildyourbite and hashtag #buildyourbite with your recipe creations!

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p.s. if you love green beans, be sure to check out this recipe for how to cook frozen green beans that taste amazing!

Be sure to pin this recipe for later and followBuild Your Bite on Pinterestfor all the latest delicious recipes!

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Did you make this recipe? Be sure to leave a star rating below!

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Yield: 10 servings

Prep Time: 15 minutes

Cook Time: 40 minutes

Total Time: 55 minutes

Green Bean Casserole with mushrooms and french fried onions is a staple for any holidays, and a must have for your Thanksgiving dinner!

Ingredients

  • 3 tablespoons butter
  • 8 cloves of garlic, minced
  • 1 small yellow onion, thinly sliced
  • 8 oz sliced mushrooms
  • 4 cans (14.5 oz each) french style green beans, drained
  • 2 cans cream of mushroom soup
  • 1 cup fresh grated sharp cheddar cheese
  • 6 oz french fried onions
  • ½ teaspoon salt
  • ½ teaspoon pepper

Instructions

  1. Preheat the oven to 400 degrees
  2. Add the butter, mushrooms, garlic, onion, salt, and pepper to a skillet
  3. Cook the mushroom mixture over medium heat for 10-15 minutes, until mushrooms have cooked down and cooked off their liquid
  4. Drain the french style green beans
  5. In a bowl, stir together the drained green beans, cooked mushrooms and onions, and cream of mushroom soup
  6. Grease a 9 by 13 baking dish and transfer the green bean casserole to it
  7. Top with 1 cup of grated sharp cheddar cheese
  8. Bake the green bean casserole at 400 degrees for 20 minutes, until bubbly
  9. Remove from oven and top with the french fried onions, and bake another 5 minutes, until golden brown and crunchy
Nutrition Information:

Yield: 10Serving Size: 1
Amount Per Serving:Calories: 264Total Fat: 18gSaturated Fat: 8gTrans Fat: 0gUnsaturated Fat: 8gCholesterol: 32mgSodium: 824mgCarbohydrates: 19gFiber: 4gSugar: 4gProtein: 9g

Did you make this recipe?

Be sure to tag me on instagram @buildyourbite and hashtag #buildyourbite with your recipe creations!

Easy Green Bean Casserole Recipe - Build Your Bite (2024)

FAQs

How can I thicken my green bean casserole? ›

Mistake #5: A Runny Casserole

If you sense it's a little watery, "add a thickener like roux or starch to absorb the additional liquid or cook a little longer," she says. That'll give it that rich, dense consistency you're looking for.

Should green bean casserole be soupy before cooking? ›

Green Bean Casserole from Scratch FAQs

Cover and freeze until you are ready to bake. You can bake start from frozen without adding the onions until the casserole has already baked for about 20 minutes. Should green bean casserole be soupy? No, your green bean casserole should not be soupy.

Which is better in green bean casserole canned or frozen? ›

When I make green bean casserole, I skip canned beans all together. Frozen green beans are the best green beans to use for green bean casserole.

How do you keep green bean casserole from getting mushy? ›

Green Bean Casserole Tips

Don't overcook the green beans: Remember when you are blanching the green beans that they will continue to cook and soften while baking in the oven with the rest of the casserole. So it's important to undercook them slightly during this first step so that they don't get mushy in the oven.

Why is my green bean casserole so soupy? ›

The Casserole Is Too Soupy

If you used frozen green beans, but didn't fully defrost and drain them prior to adding them to the casserole, that mistake will surely account for the excess water you're now experiencing.

How do you thicken a casserole without cornstarch? ›

1. All-purpose flour: You can thicken sauces with all-purpose wheat flour. For every tablespoon of cornstarch, use three tablespoons of flour. Combine raw flour with cold water in a small bowl to form a paste, then add it into the sauce as it's simmering.

Are canned or fresh green beans better for casserole? ›

Green beans from a can have already been cooked to death right in the can and harbor plenty of sodium that could make your casserole too salty. Frozen French-cut green beans are a better option. They hold their texture better than canned, and you can cook them straight from their frozen state.

Can you overcook green bean casserole? ›

Overcooking the beans won't just drain them of their appealing color, but it will also make them too soft and mushy, resulting in a less appetizing casserole.

Why isn t my green bean casserole thickening? ›

Add a thickener

The extra thickening should thicken the sauce, and if the mixture is still runny, repeat the process. The site also reports that you should use 1 tbsp of corn starch if thickening a small portion and up to 4 tbsp of corn starch for large batches.

How many cans of green beans equals 4 cups? ›

✿ 4 cups of green beans is about 1½ pounds fresh or 16 ounces frozen or 2 cans (15 ounces each) drained.

Which canned green beans taste best? ›

If your recipe happens to call for Italian green beans, these are the best canned green beans. Del Monte is the brand that makes the most appearances on this list, but if you're looking for French style green beans, go for Great Value. They're less salty and more substantial than Del Monte.

Why do my green beans taste rubbery? ›

They are rubbery because people never cook them enough. Try cooking your beans thro and they will not only taste better, they will not squeak or bounce when you try to eat them.

How many days does green bean casserole last in the fridge? ›

Stored properly, your leftover green bean casserole will last 3-4 days in the fridge. Freezing: Wrap your green bean casserole tightly with heavy-duty aluminum foil, freezer wrap or transfer to an airtight container and keep in the freezer for 6 months.

How do you thicken a watery casserole? ›

The three main thickening agents for gravies are flour, cornflour and arrowroot. The first two are normally used in savoury dishes while arrowroot tends to be used in sweet dishes – that said, arrowroot will work in a savoury dish as it has no flavour.

How do you thicken a casserole after cooking? ›

Make a cornstarch slurry for a fast and easy thickener.

Use one tablespoon of cornstarch per cup of liquid you would like to thicken. Stir out all the lumps. A few minutes before your casserole is done, add it a little at a time until you are happy with the thickness.

How do you make bean liquid thicker? ›

Add a thickening agent.

In a separate bowl, dissolve a teaspoon or two of cornstarch or all-purpose flour in a small amount of cold water. Add the slurry to the bubbling soup. The soup should thicken up. Add more cornstarch or flour as needed until the soup reaches your desired consistency.

How do you thicken casserole sauce? ›

Combine 2 tablespoons flour with every 1/4 cup cold water and whisk until smooth. Add the mixture to your sauce over medium heat, and continue to stir and cook until you've reached your desired consistency. Test with a spoon.

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