The Best Easy to Make Green Bean Casserole Recipe

It is that time of the year again when I start to go to Christmas parties with my wife. The parties are always fun and the people are wonderful, but there are some occupational hazards that spring up this time of year that are unique to being a chef.

First, I get put to work, usually checking to see if the meat is done or to carve something. Second, someone corners me with a ten-minute story about how they have the best green bean casserole recipe around – all the while my wine glass is getting dangerously low. I actually prefer the first scenario! When the second scenario happens, sometime during the history of the casserole recipe, someone else usually overhears the conversation and chimes in about how their grandma makes the best green bean casserole ever. Ordinarily, I tune out any recipe conversation once the ingredient of cream of mushroom soup is called for.

Don’t get me wrong, it’s not that I dislike green bean casserole or cream of mushroom soup. I thoroughly enjoyed my grandmother’s casserole at Thanksgiving (as well as her broccoli & rice casserole which contains cream of mushroom soup and Cheese Whiz!). It is just that I am sometimes caught off guard by how passionate people can be about green bean casserole.

So, in honor of the beloved green bean casserole, the Kendall-Jackson Culinary team decided to come up with the “Green Bean Supreme Casserole”. Now, I will always be prepared to put the casserole smack-down at any holiday party.

Key Ingredients for Green Bean Casserole

This casserole gets its holiday sparkle from a few standout components. Chanterelle mushrooms bring earthy richness that turns a classic side into something special, while fresh green beans provide the crisp, vibrant base. Half & half and chicken stock create a creamy, luscious sauce that clings to every bean, and a hint of fresh thyme adds aromatic depth. Sherry vinegar and white truffle oil elevate the flavors, and crispy French fried onions on top deliver crunch and nostalgia.

Chanterelle mushrooms: Earthy and savory, they deepen the flavor beyond a traditional casserole.
Fresh green beans: Crisp and vibrant, forming the foundation of the dish.
Half & half and chicken stock: Create a creamy, silky sauce that coats every bean.
Fresh thyme: Adds aromatic, herbaceous notes.
Sherry vinegar and white truffle oil: Introduce brightness and subtle luxury.
French fried onions: Provide the classic crunchy topping and familiar holiday appeal.

How to Make Green Bean Casserole

Building this casserole is all about layering flavor and taking your time with the key steps. Blanching the green beans preserves their crispness and vibrant color, while slowly cooking the mushrooms, onions, and garlic develops a rich, earthy base. Once everything is combined, baking brings the flavors together and the French fried onions finish it off with a golden crunch.

Preheat the oven to 350ºF.
Bring a large pot of salted water to a boil. Prepare an ice water bath in a separate bowl and set aside.
Add the green beans to the boiling water and cook for about 2 minutes until bright green. Immediately transfer them to the ice water bath to stop the cooking and preserve color. Drain and pat dry.
In a large, heavy-bottomed pot over medium heat, melt the butter. Add the diced onion and sliced garlic, cooking for about 5 minutes until soft and fragrant.
Add the chanterelle mushrooms and cook for 2 more minutes, stirring occasionally.
Pour in the half & half, chicken stock, and add the minced thyme. Simmer over low heat for about 1 hour, stirring occasionally, until the mixture has reduced by half.
Carefully transfer the mixture to a blender and process until smooth. Season with sherry vinegar, truffle oil, salt, and pepper.
Toss the mushroom puree with the green beans and transfer everything to an oven-safe casserole dish.
Bake for approximately 20 minutes to heat through, then remove from the oven and top with French fried onions.
Return to the oven for 5 minutes, or until the onions are golden. Allow to cool slightly before serving.

Green Bean Casserole

Recipe Type: Side Dish

Prep Time: 30 minutes

Cook Time: 90 minutes

Total Time: 120 minutes

Servings: 6

Ingredients

1½ lbs. green beans, cleaned
1 Tbsp. butter
½ cup onion, small dice
3 garlic cloves, sliced
1½ lbs. chanterelle mushrooms
1 pint half & half
1 cup chicken stock
1 tsp. fresh thyme, minced
½ tsp. sherry vinegar
½ tsp. white truffle oil
1 tsp. kosher salt
Freshly ground black pepper
1 (6 oz.) can French-fried onions

Instructions

Preheat the oven to 350ºF.
In a large pot over high heat, bring 1 gallon of water to a boil and add enough salt for it to taste salty like the ocean. While the water is coming to a boil, prepare an ice water bath, set aside. Line a sheet pan with paper towels, set aside. Add the beans to the boiling water and cook for approximately 2 minutes or until the beans turn bright green, and then remove and transfer immediately to the ice water bath to “shock” (quickly cool) the beans.You may need to do this in batches. Once the beans are cool, remove from water and place on the sheet pan. When the beans are compledly dry, reserve in a large mixing bowl.
In a large heavy-bottomed pot over medium heat, add the butter. Add the onions and garlic and sauté for approximately 5 minutes. Add the mushrooms and cook for 2 minutes. Add the half & half, chicken stock and thyme and simmer for 1 hour or until reduced by half.
Carefully pour the mixture into a blender and process until smooth. Season with sherry vinegar, truffle oil, salt and pepper. Toss the mushroom puree with the green beans and transfer to an over-proof casserole dish to bake for approximately 20 minutes to heat through. Remove from oven and top with the crispy onions. Return to oven for 5 minutes or until onions are golden. Allow to cool slightly and serve.

Recipe Variations

Holiday casseroles are perfect for a little creativity, and this one is no exception. Swap the French fried onions for toasted breadcrumbs or crushed pita chips for a different kind of crunch. If chanterelle mushrooms aren’t available, cremini or shiitake mushrooms work beautifully, adding earthy depth without overpowering the green beans. For a richer twist, stir in a handful of grated Parmesan or Gruyère before baking, or add a few roasted garlic cloves to the mushroom puree for extra warmth. Even the green beans can be swapped for tender asparagus or haricots verts if you want a slightly different texture and color.

These simple changes let you adapt the casserole to what’s on hand, dietary needs, or just your own holiday whims.

Make Ahead and Storage Tips

This casserole is perfect for holiday prep because much of the work can be done in advance. The mushroom puree and blanched green beans can be prepared a day ahead and stored separately in airtight containers in the refrigerator. When ready to serve, combine the puree and green beans, transfer to the casserole dish, and bake as usual.

Leftovers keep well for up to three days in the refrigerator. To reheat, cover the dish with foil and bake at 350°F for 15–20 minutes until warmed through. For a crisp top, uncover for the last 5 minutes or briefly broil, watching carefully to prevent burning. This approach ensures your casserole stays creamy, flavorful, and ready to impress even if the meal is prepared in stages.

The Best Wines for the Holidays with Kendall-Jackson

A rich, festive casserole deserves a wine that can hold its own while complementing the flavors. For this Green Bean Supreme Casserole, a buttery, full-bodied Chardonnay like Kendall-Jackson Camelot Highlands brings a creamy brightness that balances the earthy mushrooms and savory green beans. If you prefer red, a Vintner’s Reserve Pinot Noir offers subtle earthiness and bright fruit notes that play beautifully with the truffle oil and caramelized onions in the dish.

Whether you’re hosting a holiday dinner like Christmas or Thanksgiving, or even just enjoying a casual gathering, choosing wines from Kendall-Jackson’s portfolio makes pairing effortless. Pour a glass, gather around the table, and let the rich flavors of both the casserole and the wine make the meal feel extra special.

SHOP ALL WINES

Wine That Pair With This Recipe

Jackson Estate

Camelot Highlands Chardonnay

2023 Santa Maria Valley

92

points

750ml

$50 bottle

The Best Easy to Make Green Bean Casserole Recipe

Key Ingredients for Green Bean Casserole

How to Make Green Bean Casserole