Recipe

French’s Green Bean Casserole

The classic creamy, crunchy casserole with tender green beans and a golden crown of French’s fried onions.

By Matt Campbell

•

4.8

A golden baked green bean casserole in a baking dish with a thick layer of crispy fried onions on top, sitting on a warm kitchen counter under soft natural light

There are holiday dishes that feel optional, and then there is French’s green bean casserole, which shows up like a beloved relative who is always on time. It is creamy, salty in the best way, and topped with those crispy fried onions that somehow disappear faster than the main course.

This version sticks close to the classic you probably grew up with, but I am going to walk you through the little details that make it hit harder: how to keep the topping crunchy, how to avoid the dreaded watery casserole, and how to prep it ahead so you are not juggling a can opener while the turkey rests.

All ingredients for green bean casserole arranged on a kitchen counter, including green beans, cream of mushroom soup, milk, soy sauce, black pepper, and a can of French's fried onions

Why It Works

Cozy, creamy center that clings to the beans instead of sliding off in a puddle.
Crispy onion topping that stays crunchy because we add it in two stages.
Easy pantry-friendly ingredients that still taste like you did something special.
Make-ahead friendly so you can assemble early and bake when you are ready.

Pairs Well With

Storage Tips

Refrigerate: Let the casserole cool, then cover tightly or transfer to an airtight container. Store for up to 3 to 4 days.

Reheat: For the best texture, reheat in a 350°F oven until hot. Plan on about 8 to 12 minutes for a single serving, or 15 to 25 minutes for a larger portion or most of the pan. If the top is getting too dark, loosely tent with foil. Microwave works, but the topping will soften.

Freezing: I do not love freezing this one because the sauce can get a little grainy and the beans can soften. If you must, freeze the base only (no onions) for up to 2 months, thaw overnight in the fridge, then bake and add fresh onions at the end.

Common Questions

Can I make French’s green bean casserole ahead of time?

Yes. Mix the casserole base and spread it into the baking dish, then cover and refrigerate up to 24 hours. For the best crunch, wait to add the fried onions (both the 2/3 cup mixed in and the topping) until right before baking. Bake as directed, adding a few extra minutes if it is going in cold. If you want an easy win, set the dish on the counter while the oven preheats so it does not bake ice-cold in the center.

Should I use canned or fresh green beans?

The classic is made with canned and it is nostalgic for a reason. If you want a fresher bite, use fresh beans that you blanch until just tender-crisp (about 1 1/2 pounds), or frozen beans (about 24 to 28 ounces) that you thaw and drain well. The big rule is this: remove excess water so the casserole stays creamy.

How do I keep it from getting watery?

Drain the beans really well, especially canned. If using frozen, thaw and pat dry. Also, do not add extra milk beyond what the recipe calls for. If you want it looser, add 1 tablespoon at a time.

What can I use instead of cream of mushroom soup?

You can swap in cream of chicken or cream of celery for a different vibe. You can also make a quick homemade mushroom sauce, but if you are here for the classic French’s flavor, the canned soup is the point.

Can I make it without soy sauce?

Yep. The soy sauce is a small trick for deeper savory flavor. Use Worcestershire sauce (about 1 teaspoon) or just skip it and add a little extra black pepper. Quick heads up: many Worcestershire sauces are not vegetarian, so check the label if that matters for your table.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

8x8-inch baking dish (about 1.5- to 2-quart casserole dish)
Large mixing bowl
Can opener
Measuring cup and spoons
Rubber spatula or large spoon

I used to think green bean casserole was just something that appeared at family gatherings, like it came with the folding tables. Then I actually made it myself and realized why people defend it so hard. It is low effort, high comfort, and when you nail the ratio of creamy sauce to crisp onion topping, it turns into the kind of side dish you keep “checking” with your spoon while pretending you are cleaning up.