How to Make Best Green Bean Casserole


Green bean casserole is a timeless classic that graces tables during holidays and family gatherings. Its comforting blend of crisp green beans, creamy mushroom sauce, and crunchy fried onions creates a dish that is not only delicious but also a crowd-pleaser. In this article, we'll explore the key elements that make the best green bean casserole and provide you with a step-by-step guide to crafting this iconic dish.


Crisp, fresh green beans are a good place to start. Trim the ends and blanch them briefly to retain their vibrant color and crisp texture.

Cream of Mushroom Soup:

Choose a high-quality cream of mushroom soup or make your own for a richer and more flavorful casserole.

Fried Onions:

The crunchy topping is what sets a great green bean casserole apart. You can use store-bought fried onions or make your own for a personalized touch.

Milk or Cream:

To add creaminess to the mushroom sauce, use either milk or cream. Whole milk or heavy cream works best for a luscious texture.


Enhance the flavor with salt, pepper, and other seasonings like garlic powder or onion powder.


A touch of butter adds richness to the casserole. You can use it in both the mushroom sauce and for sautéing the green beans.

Steps to Perfection:

Prep the Green Beans:

Cut the green beans into bite-sized pieces after trimming the ends.

To stop the cooking process, blanch the green beans for a few minutes in boiling water and then place them in an ice bath. This preserves their sharpness and brilliant color. Prepare the Mushroom Sauce:

Melt butter in a pot over a medium heat.

Add the cream of mushroom soup and milk or cream, stirring until smooth.

Season the sauce with salt, pepper, and any additional seasonings of your choice.

Combine Green Beans and Sauce:

Mix the blanched green beans with the mushroom sauce, ensuring an even coating.

Top with Fried Onions:

Transfer the green bean mixture to a casserole dish and top it with a generous layer of fried onions.

Bake to Perfection:

Bake the casserole in a preheated oven until it's bubbly and the fried onions are golden brown.

Serve and Enjoy:

Before serving, let the casserole cool for a few minutes. The result is a dish that perfectly balances the crispness of green beans, the creaminess of the mushroom sauce, and the crunch of fried onions.


Mastering the art of making the best green bean casserole involves attention to detail and a love for classic flavors. By following these steps and choosing high-quality ingredients, you'll create a dish that is sure to be a hit at any gathering. Whether it's a holiday feast or a weeknight dinner, the best green bean casserole is a timeless addition to your table.

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