Green Bean Casserole

This Garlicky Green Bean Casserole is loaded with earthy mushrooms, tender green beans, sharp cheese, and crispy panko breading. Perfect for the holiday season!

There are few sides that can contend with a bomb Green Bean Casserole recipe, especially when done right, and boos, this one is done all the way right. It’s loaded with tender green beans, earthy mushrooms, sharp nutty cheeses, a creamy aromatic sauce plus a crispy panko topping that seals the deal. You can throw this holiday side dish together in less than an hour without the creamed soup can and start eating GOOD. When it’s all said and done, I bet you won’t ever taste another green bean casserole as good as this one.

This post may contain affiliate links. Read our disclosure policy.

The best green bean casserole being dug into with two spoons on white background

Want to Save This Recipe, Boo?

I'll email this recipe to you, so you can come back to it later!

Listen, it’s time to get into one of everyone’s fave side dishes ever: green bean casserole. There’s something about a creamy, salty, nutty, beyond flavorful side that contends with just about anything else you serve on your supper table. We kick up the flavor and make this version unforgettable. Let’s get into it boos.

The Lowdown on This Green Bean Casserole

Closeup of Jocelyn in pink dress smiling

Cuisine Inspiration: Comfort Food

Primary Cooking Method: Baking

Dietary Info: Cheesy and decadent. Can be made gluten-free with substitutions

Key Flavor: Savory, Creamy, Cheesy and Crispy

Skill Level: Easy y’all (No Sweat Fam!)

We ain’t playing around with a can of soup in this recipe. We go full homemade making our creamy luxurious sauce from heavy cream, melty cheeses, chicken stock, wine and flour as a thickener.

Whether you serve this up for Sunday Supper or as a classic for Thanksgiving, it’s a straight up hit that keeps on giving. I suggest making two green beans casseroles to hit that holiday table because this one goes fast boos!

When you wanna bring the cozy to the dinner table, make this. We jazz up those veggies in this family fave that will remind you of your childhood with its feel-good vibes in each bite.

Ingredients you’ll need to make homemade green bean casserole recipe

Green beans, mushrooms, onions, thyme, spices and cheeses in white bowls on white countertop
  • Unsalted Butter- Butter always gives that rich flavor that’s just undeniable in a dish.
  • Onion- This is gonna layer in some nice texture and delish aromatic essence.
  • Baby Bella Mushrooms- Mushrooms add a meaty texture and earthiness in this casserole.
  • Garlic: This recipe is not shy on the garlic because it’s so dang on good y’all.
  • Thyme: For some fresh vibes, we gotta add in some herbs. It adds great depth of flavor to the mix.
  • All Purpose Flour: Flour is the ultimate sauce thickener.
  • White Wine: A dry white wine like chardonnay or Sauvignon blanc is the bomb in this recipe.
  • Chicken Stock: Stock adds such rich flavor and thins our sauce.
  • Green Beans: I grab fresh green beans for this recipe.
  • White Cheddar: I love the sharp bite of white cheddar. I swear that’s what makes it the best green bean casserole.
  • Gruyere- Gruyere is a rich, creamy, nutty, and sweet cheese. I can’t get enough in the filling.
  • Heavy Cream- Listen y’all, once the cheese melts and marries with the cream, thereโ€™s no stopping this casserole. The rich creamy vibes are addictive.
  • Garlicky Panko Crumbs- We mix panko with butter and smashed garlic to top this casserole with. That extra buttery crunch takes this dish up a few notches.

How to make green bean casserole

Butter, mushrooms and onions in a large skillet
1
Melt butter in a large oven-proof skillet over medium high heat then toss in your onions and mushrooms and cook until tender.
Garlic, thyme and flour added to mushroom and onion butter mix in a large skillet
2
Stir in the garlic, thyme, and flour. Cook, stirring often, until fragrant.
White wine stirred into mushroom and onions cooking in skillet
3
Pour in the white wine and stir, scraping any delish browned bits from the bottom of the pan. Allow the alcohol to cook off and reduce.
Chicken stock added to skillet with tender mushrooms and onions
4
Stir in the chicken stock and bring to a boil.
White wine and chicken stock sauce with mushrooms and onions cooking away in skillet
5
Next reduce the heat and simmer. It should be nice and combined.
Green beans added to a skillet to cook in a white wine chicken stock sauce
6
Carefully add in the green beans and cook until crisp-tender.
Gruyere and cheddar being added to a homemade green bean casserole on the skillet
7
Remove from heat then stir in 1/2 cup of cheddar, 1/2 cup of gruyere and the heavy cream. Season it up with some salt and pepper for flavor too.
Creamy bean casserole from scratch before baking in skillet
8
It should be nice and creamy once combined.
Shredded cheeses added to top of easy green bean casserole recipe before baking
9
Top the casserole with the remaining cheese and place it in the preheated oven of 350 F degrees.
Butter and garlic cloves in a skillet cooking
10
Cook butter and garlic in a small nonstick skillet over medium heat, swirling pan often, until foaming subsides and garlic is fragrant.
Panko in a skillet with butter and garlic cloves
11
Add panko and stir to coat evenly.
Panko browned in a skillet with butter and garlic
12
Cook stirring frequently, until the panko is golden brown. Season with salt and pepper then discard garlic.
Cheesy green bean casserole after baking in oven for 20 minutes
13
After 20 minutes of baking, your casserole should be creamy, cheesy and looking delish.
Garlic panko added to top of homemade bean casserole
14
Top the casserole with the garlicky panko crumbs.
Crispy panko golden on top of bean casserole out of the oven cooling
15
Bake for an additional 10 minutes, allow it to cool for 10 minutes then serve it up immediately.

What to serve with easy green bean casserole

baked turkey wings in a dish
These baked turkey wings in a savory sauce are perfect for your Thanksgiving table.
Casserole dish of southern cornbread dressing with a spoon scooping a serving up.
My auntie’s cornbread dressing has to be on the holiday menu as a side to go with your homemade green bean casserole.
A serving fork with a scoop of baked candied yams.
Baked candied yams should also be on your table.
The best green bean casserole recipe with spoons digging in
This green bean casserole is absolutely perfect in this menu.

Recipe Substitutions

  • Fresh Green Beans: Frozen works great too boos. Just be sure to properly defrost, drain, and dry the beans before adding them in. 
  • Unsalted Butter: Salted also works here. Just go easy on the extra salt and taste as you go along. Olive oil will also do just fine! 
  • Thyme: Dried thyme can be swapped in, just be sure to adjust the measurement. A good rule of thumb is one teaspoon of dried herbs for each tablespoon of fresh herbs. 
  • White Wine: If youโ€™d like to omit the alcohol, replace it with more chicken stock.
  • White Cheddar: I love the idea of a smoky Gouda here if you can’t get the cheddar.
  • Gruyere: Fontina, jarlsberg, and emmental are all great replacements. 

Recipe Variations and Additions

  • Herb It Up: Try using rosemary, oregano, or marjoram for a unique twist.
  • Gluten-Free: Swap out the flour for your fave brand of 1:1 ratio gluten-free all-purpose flour.
  • Add bacon: Throwing some crumbled cooked bacon on top will give a boost of that bomb salty, smoky flavor to the mix.
  • Spice it Up: Just a hint of cayenne or red pepper flakes in the casserole will give a delish kick.
The best green bean casserole recipe with spoons digging in

Expert Tips and Tricks for making the best green beans casserole

  1. Go Fresh: If you can, go with fresh green beans or frozen over canned so you can get the best flavor from your main ingredient.
  2. Go with Quality: From your cheeses to your wines to your butter and herbs, quality makes a huge difference in a simple side dish like this.
  3. Don’t Overbake: We don’t want our beans to become complete mush boos.
  4. Chill Out: Let your sauce mellow a bit before you serve so it can thicken up and the flavors can really meld together.

How to store & reheat fresh green bean casserole

To store, either cover the top of the dish with foil or scoop the leftover casserole into an airtight container. 

To reheat, I prefer using the oven since the topping will stay crisp. Preheat the oven to 350ยฐF then add leftovers to an oven-safe dish and cover with foil. Heat for 20 minutes, remove the foil, and continue to reheat for 10 more minutes or until heated through. Let rest for a few minutes then serve it up.

How long will green bean casserole last in the fridge?

This will last for about 4 days in the fridge.

Can I freeze?

Honestly I wouldn’t boos. Since this recipe contains dairy, a crunchy topping, and green beans that have been cooked twice, it won’t freeze as well.

A serving of green beans casserole on a white plate on white background

Frequently asked questions

Can I make this green bean casserole in advance?

For sure boos! This recipe can be made up to 48 hours ahead of time. Just prep the casserole but do not bake. Allow the pan (and its contents) to cool just a little before covering with foil and popping in the fridge. Keep the garlicky breadcrumbs in a separate zip-top bag or airtight container.ย Once ready to cook, remove the green bean casserole from the fridge and let it sit out for about 30 minutes. Bake as directed, remembering to sprinkle on the breadcrumbs in the last 10 minutes.ย 

Can I make this green beans casserole vegan?

You can definitely swap out all of the cheeses for plant-based cheeses, swap to a plant-based butter and use a thicker oat milk to replace the cream.

Why is my green bean casserole watery?

You may not have drained your green beans removing all water if you used frozen. Or you didn’t thicken your sauce enough. The flour will help with this for sure.

Green beans casserole on white dishes on a white background

We pull out all the stops in this green bean casserole boos. It’s got all homemade ingredients so. you know exactly what you are putting in it and can control the flavors just how you like it. Whether you serve it up for a holiday or bring it to a hungry neighbor, it’s a hit boos.

More side dish recipes

The best green bean casserole recipe with spoons digging in

Green Bean Casserole

This Garlicky Green Bean Casserole is loaded with earthy mushrooms, tender green beans, sharp cheese, and crispy panko breading. Perfect for the holiday season!
5 from 6 votes
Prep Time 15 minutes
Cook Time 55 minutes
Total Time 1 hour 10 minutes
Course: Side Dish
Servings: 8 servings

Ingredients

For the Grean Bean Filling

  • 3 tbsp unsalted butter
  • 1/2 medium yellow onion or sweet onion, diced
  • 8 oz baby bella mushrooms sliced
  • 3 garlic cloves minced
  • 1 tbsp fresh thyme leaves chopped
  • 3 tbsp all-purpose flour
  • 1/2 cup dry white wine
  • 2 cups chicken stock or broth
  • 1 1/2 lbs fresh green beans trimmed and halved or frozen
  • 1 cup shredded sharp white cheddar divided
  • 1 cup shredded gruyere divided
  • 1/2 cup heavy whipping cream
  • kosher salt and freshly ground black pepper to taste

For the Garlicky Panko Topping

  • 4 tbsp unsalted butter
  • 4 garlic cloves slightly smashed
  • 1 1/4 cup panko breadcrumbs

Instructions

For the Green Bean Filling

  • Preheat the oven to 350 degrees F.
  • Melt the butter in a large oven-proof skillet over medium-high heat. Add the onions and mushrooms and cook, stirring occasionally, until the mushrooms are tender and browned, about 5-6 minutes.
  • Stir in the garlic, thyme, and flour. Cook, stirring often, until fragrant, about 1-2 minutes.
  • Pour in the white wine and stir, scraping any browned bits from the bottom of the pan. Allow the alcohol to cook off and slightly reduce, about 2-3 minutes.
  • Stir in the chicken stock, bring to a boil, reduce the heat, and simmer for about 5 minutes.
  • Carefully add in the green beans and cook until crisp-tender, about 6-8 minutes. Use a pair of tongs to gently mix the beans as they cook.
  • Remove the skillet from the heat. Stir in ยฝ cup of sharp white cheddar, ยฝ cup gruyere, and the heavy cream. Season with salt and pepper to taste.
  • Top the casserole with the remaining cheese and place it in the oven. Bake for 20 minutes.
  • While you wait for the casserole to cook, prepare the garlicky panko topping.
  • After 20 minutes, open up the oven and top the casserole with the garlicky panko crumbs. Close up the oven and allow the casserole to continue baking for an additional 10 minutes.
  • Allow to cool for about 10 minutes, then serve immediately.

For the Panko Crumb Topping

  • Cook butter and garlic in a small nonstick skillet over medium heat, swirling pan often, until foaming subsides and garlic is fragrant, about 3-4 minutes.
  • Add panko and stir to coat evenly. Cook, stirring frequently, until panko is golden brown, about 4 minutes
  • Season with salt, transfer to a plate, and let cool.
  • Discard the garlic and set aside.

Notes

NOTE 1: If using frozen green beans, make sure to properly defrost and drain them first.
NOTE 2: White wine is optional. For an alcohol free recipe, replace the wine with more chicken broth or stock.
ย 

How to store & reheat fresh green bean casserole

To store, either cover the top of the dish with foil or scoop the leftover casserole into an airtight container.ย 
To reheat, I prefer using the oven since the topping will stay crisp. Preheat the oven to 350ยฐF then add leftovers to an oven-safe dish and cover with foil. Heat for 20 minutes, remove the foil, and continue to reheat for 10 more minutes or until heated through. Let rest for a few minutes then serve it up.

How long will green bean casserole last in the fridge?

This will last for about 4 days in the fridge.

Can I freeze?

Honestly I wouldn’t boos. Since this recipe contains dairy, a crunchy topping, and green beans that have been cooked twice, it won’t freeze as well.

Nutrition

Calories: 353kcal | Carbohydrates: 21g | Protein: 14g | Fat: 23g | Saturated Fat: 14g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 7g | Trans Fat: 1g | Cholesterol: 70mg | Sodium: 312mg | Potassium: 464mg | Fiber: 3g | Sugar: 5g | Vitamin A: 1341IU | Vitamin C: 13mg | Calcium: 305mg | Iron: 2mg
Tried this Recipe? Tag me Today!Mention @GrandbabyCakes or tag #grandbabycakes!
Filed Under:  Beans and Legumes, Holidays, Side Dishes, Stovetop, Thanksgiving

Comments

  1. Bless you my child..breakaway from the WW2 canned beans and mushroom recipe
    .so fresh and crispy..white wine a nice touch as well as cheese choice. Loved it. Rev Fred.

  2. This was such a delicious and hearty side dish! Paired perfectly with grilled scallops; the whole family loved it!

    1. Wow! Thatโ€™s an incredible idea and I will absolutely trying that!! Thanks for the inspiration Sara ๐Ÿ™‚

    1. I hope it was to your liking! I happen to think itโ€™s pretty darn delicious. Thanks Lima!

    1. Definitely a different technique but I promise these green beans are the best youโ€™ll ever have!! Enjoy Dannii!

5 from 6 votes

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating