If you’re on the hunt for a delicious side dish that's perfect for family dinners, holiday gatherings, or just a cozy evening meal, look no further than this Loaded Green Bean Casserole recipe. With fresh green beans, a creamy sauce, crunchy French-fried onions, melted cheese, and savory bacon, this casserole elevates the traditional green bean side dish to a whole new level. Read on to discover how you can easily whip up this irresistible recipe!

What is a Loaded Green Bean Casserole?
A Loaded Green Bean Casserole is a twist on the classic green bean casserole, often served during holiday feasts. While the traditional version typically consists of green beans, cream of mushroom soup, and French-fried onions, this loaded version takes things a step further by adding cheese, bacon, and a creamy mixture that delivers layers of rich flavor. The result is a casserole that’s both creamy and crunchy, savory and satisfying. Whether you're a longtime fan of green bean casserole or a newcomer looking to shake things up, this loaded variation is guaranteed to be a hit.
Ingredients List for the Loaded Green Bean Casserole
Before we dive into the step-by-step instructions, let’s gather everything you need for this hearty and flavorful casserole. The recipe calls for some pantry staples, fresh veggies, and a few dairy ingredients to make a creamy, cheesy sauce. Here’s a breakdown of what you’ll need:
Green Beans and Toppings:
- 1.5 lbs green beans, fresh or frozen (steamed)
You can use either fresh or frozen green beans in this dish. Steaming them beforehand ensures that they are tender but not mushy when added to the casserole. - 1 cup French-fried onions, divided
These crispy onions give the casserole a delightful crunchy topping that pairs beautifully with the creamy filling. - 1 cup shredded cheddar cheese, divided
Sharp cheddar adds a layer of richness and tangy flavor that melds with the creamy sauce. - 1 cup crumbled bacon, divided
Cooked and crumbled bacon introduces a salty, smoky element that takes this casserole to the next level.
Creamy Sauce:
- ½ cup cream of mushroom soup
This soup forms the base of the creamy sauce and complements the green beans with a deep, savory flavor. - ½ cup sour cream
Adds a touch of tang and helps to thicken the sauce while keeping it rich and smooth. - ½ cup mayonnaise
Mayonnaise adds extra creaminess and a slight tang, making the sauce more flavorful. - 4 oz cream cheese, softened
Cream cheese brings a decadent, velvety texture to the sauce, making every bite irresistible. - 1 teaspoon salt
Enhances all the flavors, ensuring the dish is properly seasoned. - ½ teaspoon garlic powder
Adds a subtle but delightful garlic flavor that complements the other ingredients.
Substitutions and Variations for Loaded Green Bean Casserole
One of the best things about this Loaded Green Bean Casserole recipe is how customizable it can be. Whether you’re accommodating dietary restrictions or simply want to experiment with flavors, here are a few substitutions and variations you can try:
- Vegetarian Option: Omit the bacon and use a plant-based cream of mushroom soup. You can also swap the mayonnaise for vegan mayo and use dairy-free cheese for a vegetarian or vegan version.
- Alternative Cheeses: While cheddar cheese is a classic choice, feel free to experiment with other varieties like Gruyère, mozzarella, or Monterey Jack. Each will bring its own unique flavor to the casserole.
- Different Proteins: Instead of bacon, you can use cooked and crumbled sausage or even shredded chicken to make the casserole more filling.
- Low-Carb/Keto-Friendly: Use a keto-friendly cream of mushroom soup, swap the mayonnaise for avocado mayo, and reduce the amount of French-fried onions on top for a lower-carb version of the dish.
- Add Veggies: You can bulk up the casserole by adding other vegetables such as sautéed mushrooms, diced bell peppers, or steamed broccoli.
Step-by-Step Cooking Instructions for Loaded Green Bean Casserole
Now that you have all your ingredients ready, let’s go through the step-by-step process to make this delicious casserole.

How to Cook Loaded Green Bean Casserole: A Step-by-Step Guide
- Preheat the oven to 350°F (175°C). While the oven is heating up, steam your green beans. You can steam them on the stovetop or in the microwave until tender but still slightly crisp (about 5-7 minutes).
- Prepare the sauce: In a large mixing bowl, combine the cream of mushroom soup, sour cream, mayonnaise, softened cream cheese, salt, and garlic powder. Stir until all ingredients are well-mixed, and the sauce is creamy and smooth.
- Mix in the green beans: Add your steamed green beans to the creamy sauce mixture and gently fold them in until the beans are fully coated with the sauce.
- Layer the casserole: Pour half of the green bean and sauce mixture into a greased casserole dish. Then, sprinkle half of the shredded cheddar cheese, half of the crumbled bacon, and half of the French-fried onions on top.
- Repeat the layers: Add the remaining green bean mixture on top of the first layer, and then sprinkle the remaining cheese, bacon, and onions over the casserole.
- Bake the casserole: Place the casserole dish in the preheated oven and bake for 25-30 minutes, or until the cheese is melted, bubbly, and slightly golden on top.
- Let it cool: Once baked, remove the casserole from the oven and allow it to cool for about 5 minutes before serving. This will help the flavors meld together and make serving easier.
Common Mistakes to Avoid
Here are a few common mistakes to watch out for when making a Loaded Green Bean Casserole:
- Overcooking the Green Beans: Be sure to steam the green beans until they are just tender. Overcooking them can lead to a mushy casserole. You want them to retain a bit of bite for the best texture.
- Skipping the Layering: While you might be tempted to throw everything in the dish at once, layering the ingredients allows for an even distribution of flavors and textures in every bite.
- Not Softening the Cream Cheese: Make sure your cream cheese is softened before mixing it with the other ingredients. If it’s too cold, it won’t blend smoothly and might result in clumps.
- Forgetting to Let the Casserole Rest: Letting the casserole rest after it comes out of the oven is crucial. It allows the sauce to set, making it easier to serve and more enjoyable to eat.
Serving and Presentation Tips
Presentation is key when serving a dish like Loaded Green Bean Casserole. It’s a rich and flavorful dish, but you can make it even more appealing with the right serving tips.
How to Serve Loaded Green Bean Casserole
- Serve hot: The casserole is best served fresh from the oven while it’s still warm and gooey. Be sure to serve it hot to enjoy the melted cheese and crispy onions at their peak.
- Pair with other sides: This casserole is a fantastic side dish, especially when paired with roasted meats, mashed potatoes, or other classic sides like stuffing or rolls.
- Make it the star: While traditionally a side dish, this casserole can easily become a main dish by serving it with a light salad or crusty bread for a complete meal.
Presentation Ideas for Loaded Green Bean Casserole
- Garnish with fresh herbs: Add a pop of color and fresh flavor by garnishing the casserole with chopped parsley or fresh thyme before serving.
- Use a decorative dish: A beautiful casserole dish can elevate the presentation. Choose a colorful or elegant dish to make your casserole stand out on the table.
- Layer artistically: When layering the casserole, make sure the top layer of cheese, bacon, and onions looks visually appealing. A neat and even distribution will make the casserole more attractive.
Loaded Green Bean Casserole Recipe Tips
Here are a few additional tips to make sure your Loaded Green Bean Casserole turns out perfectly:
- Prep Ahead: You can assemble the casserole up to a day in advance and refrigerate it. Just hold off on adding the French-fried onions until right before baking to keep them crunchy.
- Make Extra: This casserole is always a hit, so consider making a double batch if you’re serving a large crowd. It also reheats well for leftovers.
- Adjust the Seasoning: Taste the sauce mixture before adding it to the casserole and adjust the seasoning to your preference. You may want to add a pinch of pepper or extra garlic powder for a little more flavor.
Frequently Asked Questions (FAQs)
Can I use canned green beans instead of fresh or frozen?
Yes, you can use canned green beans, but keep in mind that they are much softer than fresh or frozen ones. Drain and rinse them well before adding them to the casserole to reduce the sodium content.
Can I make this casserole ahead of time?
Absolutely! You can prepare the casserole in advance, refrigerate it, and then bake it when you’re ready to serve. Just be sure to add the French-fried onions right before baking to keep them crispy.
Can I freeze Loaded Green Bean Casserole?
While it’s possible to freeze the casserole, it’s best when served fresh. The texture of the green beans and the sauce may change slightly when reheated after freezing. If you do freeze it, let it cool completely, wrap it tightly, and store it for up to 2 months. Thaw in the refrigerator before reheating.
How long does Loaded Green Bean Casserole last in the fridge?
Stored in an airtight container, Loaded Green Bean Casserole will last for 3-4 days in the fridge. Reheat individual portions in the microwave or the whole dish in the oven at 350°F until heated through.
Conclusion
This Loaded Green Bean Casserole is an indulgent, flavorful twist on a classic dish that’s sure to become a family favorite. With tender green beans, a creamy sauce, crispy onions, melted cheese, and savory bacon, it’s perfect for special occasions or whenever you’re craving a hearty side dish. Give this recipe a try, and enjoy the ultimate comfort food at its best!
PrintLoaded Green Bean Casserole Recipe
Loaded Green Bean Casserole is a savory, creamy dish packed with fresh green beans, cheddar cheese, crispy fried onions, and bacon. Ideal for holiday dinners or comforting meals, this recipe combines a rich sauce of mushroom soup, sour cream, mayo, and cream cheese for an indulgent side.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1.5 lb green beans (fresh or frozen), steamed
- 1 cup French fried onions (divided)
- 1 cup shredded cheddar cheese (divided)
- 1 cup crumbled bacon (divided)
Sauce Ingredients:
- ½ cup cream of mushroom soup
- ½ cup sour cream
- ½ cup mayo
- 4 oz cream cheese (softened)
- 1 teaspoon salt
- ½ teaspoon garlic powder
Instructions
- Preheat the oven to 350°F (175°C).
- In a large bowl, mix the mushroom soup, sour cream, mayo, cream cheese, salt, and garlic powder until smooth.
- Stir in the steamed green beans, half of the French fried onions, half of the shredded cheddar cheese, and half of the crumbled bacon.
- Transfer the mixture to a greased baking dish.
- Top with the remaining cheddar cheese and bake for 25 minutes until bubbly.
- In the final 5 minutes, add the remaining fried onions and bacon on top, then bake until golden and crispy.
- Serve hot and enjoy!
Notes
- You can substitute fresh green beans with frozen ones for convenience.
- Adjust the amount of bacon and cheese to your taste preference.
- For extra crispness, broil the casserole for a couple of minutes after baking.
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 4g
- Sodium: 850mg
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