Easy Green Bean Casserole Recipe
There’s something about this easy green bean casserole recipe, isn’t there? The way the creamy sauce wraps around tender green beans, the golden crisp of those fried onions on top, the comforting aroma that fills the kitchen—it’s the kind of dish that makes you feel at home, no matter where you are.
For many of us, this casserole isn’t just food. It’s memories. that unmistakable crunch of the first bite. It’s a reminder that sometimes, the simplest recipes are the ones that bring the most joy.
Whether you’re making it for a cozy family dinner or a grand Thanksgiving feast, this easy green bean casserole recipe is the one you’ll turn to again and again. And guess what? It only takes a handful of ingredients and 30 minutes to make.
Why You’ll Love This Recipe
- Classic and comforting – A timeless side dish that never goes out of style
- Quick and fuss-free – No fancy techniques, just simple, delicious flavors
- Perfectly creamy and crispy – The ideal balance of textures in every bite
- Customizable – Love cheese? Add some. Want more crunch? Double the onions
If you’re a fan of hearty, nostalgic side dishes, you might also love this perfect baked beans recipe for hearty family meals—another staple that’s packed with flavor and comfort.
Ingredients You’ll Need

The Basics
- 500g (1lb) fresh green beans, trimmed (or use frozen/canned)
- 400ml (1 ¾ cups) condensed cream of mushroom soup
- 120ml (½ cup) whole milk or heavy cream
- 150g (5oz) crispy fried onions
Optional Add-Ins
- 100g (3.5oz) shredded cheddar cheese (because cheese makes everything better)
- 4 rashers of cooked crispy bacon, crumbled
- 1 teaspoon garlic powder
- ½ teaspoon black pepper
How to Make Green Bean Casserole
1. Preheat & Prep
Set your oven to 190°C (375°F). If you’re using fresh green beans, bring a pot of water to a rolling boil and blanch them for 3 minutes before draining. This keeps them tender-crisp and vibrant.
2. Mix It All Together
In a large mixing bowl, stir together the green beans, condensed soup, milk, and half of the crispy fried onions. If you’re adding extras like cheese or bacon, mix those in too.
3. Bake Until Bubbly

Transfer everything into a greased baking dish (a medium-sized one works best). Smooth it out, then bake for 25 minutes, until the edges start to bubble.
4. The Final Crunch
Sprinkle the remaining crispy fried onions on top and return the dish to the oven for 5 more minutes—just enough to toast them up perfectly.
Pro Tip: If you love an extra crispy topping, toast the onions in a dry pan for a minute before adding them. It makes all the difference!
Make-Ahead & Storage Tips
Can You Make Green Bean Casserole in Advance?
Absolutely. Assemble everything except the crispy onions, cover, and refrigerate for up to 24 hours. When ready to serve, bake as directed and add the onions fresh.
How to Store Leftovers
- Fridge: Store in an airtight container for 3 to 4 days.
- Freezer: Freeze (without the crispy topping) for up to 1 month.
Best Ways to Reheat
- Oven: Bake at 175°C (350°F) for 15 minutes to keep the texture intact.
- Microwave: Heat in 30-second bursts, stirring occasionally.
- Air fryer: Reheat at 180°C (350°F) for 5 minutes for a crispier result.
Variations to Try
Green bean casserole is so adaptable. Here are a few fun ways to switch it up:
- Cheesy Green Bean Casserole – Stir in 100g (3.5oz) shredded cheese before baking
- Garlic & Herb Version – Add a teaspoon of garlic powder and dried thyme
- Bacon Lovers’ Twist – Mix in crumbled crispy bacon for a smoky touch
- Gluten-Free Option – Swap crispy onions for gluten-free panko breadcrumbs
If you love dishes that bring both comfort and bold flavors, don’t miss the ultimate guide to making the best baked beans—a dish that pairs wonderfully with this casserole.
FAQs: Your Green Bean Casserole Questions, Answered
How to Cook Green Beans Jamie Oliver Style?
Jamie Oliver is all about keeping it simple and fresh. If you want perfectly cooked green beans for this casserole, here’s a tip inspired by his approach:
- Bring a large pot of salted water to a boil
- Drop in the green beans and blanch them for 3 to 4 minutes
- Drain and immediately plunge them into a bowl of ice water to lock in their bright green color and crispness
This method ensures tender yet slightly crisp beans, preventing that overcooked, mushy texture.
How to Make Green Bean Casserole Not Soggy?
Nobody wants a watery casserole! Here’s how to keep it thick, creamy, and full of texture:
- Drain canned beans well to remove excess moisture
- If using frozen green beans, thaw and pat them dry before baking
- Don’t add too much milk—just enough to create a creamy consistency
- Bake uncovered to let moisture evaporate and keep the topping crispy
A trick my grandmother swore by? Adding a small handful of grated parmesan cheese on top before baking—it helps absorb excess moisture while adding extra flavor.
How Much is Worcestershire Sauce in Green Bean Casserole?
Worcestershire sauce isn’t in the traditional recipe, but if you want a deeper, umami-rich flavor, add 1 teaspoon to the soup mixture before baking. It brings a slight tangy-salty complexity that enhances the dish without overpowering it. A little goes a long way!
Final Thoughts
This easy green bean casserole recipe isn’t just a dish—it’s a tradition, a memory, and a little piece of home on your plate. Whether it’s Thanksgiving, Christmas, or just a cozy dinner on a chilly evening, this casserole always delivers warmth, comfort, and that perfect crispy crunch.
Want to explore more classic side dishes? Check outTthis Green Bean Casserole Guide for another take on this timeless favorite.
Now tell me—how do you make your green bean casserole? Do you add extra cheese, a bit of heat, or maybe a secret ingredient passed down in your family? I’d love to hear your twist on this classic!