Green bean casserole is a classic comfort food that has become a staple at holiday dinners, particularly Thanksgiving. It combines tender green beans with a creamy mushroom sauce, topped with crispy fried onions for the perfect balance of textures and flavors. This dish is rich, comforting, and surprisingly easy to make, making it a crowd-pleaser at any gathering.
The base of green bean casserole is made with fresh or canned green beans, although fresh beans offer a better texture and flavor. They are blanched or briefly cooked until tender but still firm, then combined with a creamy mushroom sauce made from sautéed onions, garlic, and mushrooms, with a rich cream base made from sour cream, heavy cream, or a can of cream of mushroom soup. A little soy sauce or Worcestershire sauce can be added for depth and umami.
After combining the green beans and sauce, the casserole is topped with crispy fried onions, which are a signature element of the dish. These onions add a satisfying crunch and savory flavor that contrasts beautifully with the creamy filling. Some recipes call for adding cheese to the casserole, like shredded cheddar or mozzarella, for extra richness and flavor.
Once assembled, the casserole is baked until bubbling and golden brown on top. The result is a dish with creamy, flavorful green beans and mushrooms surrounded by a crispy, golden topping that adds a delightful texture and savory crunch in every bite.
Green bean casserole pairs wonderfully with roasted meats like turkey, ham, or chicken, and it complements rich dishes like mashed potatoes and stuffing. It also works as a side for more casual meals, adding a comforting touch to any dinner.
For drinks, green bean casserole pairs well with a light white wine like Chardonnay or Sauvignon Blanc, or even a sparkling apple cider for a non-alcoholic option.
Whether served at the holidays or as a hearty side for any meal, green bean casserole is a timeless dish that offers warmth, comfort, and a satisfying balance of textures.

Ingredients
- 1 pound green beans trimmed and cut into 1-inch pieces
- 1 can cream of mushroom soup 10.5 ounces
- 1 cup milk
- 1 teaspoon soy sauce
- 1 can fried onions 6 ounces
Instructions
- Preheat oven to 350°F (175°C).
- In a large bowl, mix cream of mushroom soup, milk, and soy sauce.
- Add green beans and half of the fried onions. Stir to combine.
- Transfer the mixture to a baking dish and bake for 25 minutes.
- Top with the remaining fried onions and bake for an additional 5 minutes.
Nutrition










This casserole is sooo good! My family loved it. It was super easy to make too! Will definitely make it again.
Honestly not a fan… it was too mushy for my taste and I feel like it needed more seasoning. A bit bland.
I totally get what you’re saying! It can definitely be a bit soggy if overcooked. Maybe try using fresh green beans next time and adding some garlic or herbs to kick it up a notch!
Too bland for my taste! I added a ton of seasoning but still didn’t do it for me.
Pretty solid and easy. I’m not sure about the soy sauce though—seemed a little salty next to the soup. Next time I’ll cut it down to 1/2 tsp.
Totally agree—soy sauce can sneak up on you. Next time I’d do even less than 1 tsp too. I tried it once and it felt saltier than it needed to be, especially since the soup is already pretty salty.
What’s with the soy sauce? That doesn’t belong in green bean casserole! 😠
I know it sounds weird, but the soy sauce adds a nice umami flavor! Give it a try before you knock it! 😄
Meh. Too mushroom-y for me, and I dont like soy sauce taste in casseroles.
Easy peasy. Kids ate it (finally). 350 F and done. Love it.
Nice! My kids usually refuse anything green but this sounds like it might actually work. Did you use the regular cream of mushroom or low-fat?
350 F for how long again? I always overcook green beans 😅 also I think I used too much milk once and it got watery, so not sure. But glad it turned out!
It’s ok I guess. Just green beans and stuff… nothing special.
I had no cream of mushroom soup so I used cream of chicken instead. Turned out fine but not the same flavor. Also my oven runs hot so I pulled it a bit early.
Glad it still worked! Cream of chicken is a solid swap, just changes the flavor profile a bit. And yeah—an oven that runs hot can definitely make you pull it early. Next time you could start checking at like 20 minutes.
This is a classic for a reason—nice creamy sauce and the fried onions give it that satisfying crunch. I used low-sodium soy sauce and it still tasted great.