Green bean casserole is a holiday favorite, but if you’re looking to take it to the next level, try this Loaded Green Bean Casserole Recipe. This indulgent version of the classic dish is packed with extra flavors like crispy bacon, gooey cheese, and sautéed mushrooms, all smothered in a creamy sauce and topped with crispy onions. It’s the perfect side dish for family gatherings or potlucks, where comfort food reigns supreme. In this article, we’ll guide you through how to make this decadent recipe, as well as offer tips on variations, substitutions, and presentation.

What is Loaded Green Bean Casserole?
Loaded green bean casserole is an elevated version of the traditional green bean casserole, with added ingredients like bacon, cheese, mushrooms, and even garlic for extra layers of flavor. While the original recipe focuses on a creamy mushroom sauce and crispy onions, this loaded version makes the dish heartier and more decadent—perfect for special occasions. Imagine crisp-tender green beans enveloped in a rich sauce, with smoky bacon and gooey melted cheese, finished off with the crunch of fried onions. It’s a crowd-pleasing comfort food that will have your guests asking for seconds.
Ingredients List for Loaded Green Bean Casserole
To make a loaded green bean casserole, you’ll need a mix of classic ingredients with some indulgent additions. Here’s the complete list:
- Fresh Green Beans (1 ½ pounds): Trimmed and cut into bite-sized pieces.
- Bacon (6 slices): Cooked until crispy, then crumbled.
- Mushrooms (8 ounces): Sliced and sautéed.
- Cream of Mushroom Soup (2 cans, about 21 ounces): For the creamy base of the casserole.
- Milk (¾ cup): To thin out the soup and create a smooth sauce.
- Cheddar Cheese (1 ½ cups, shredded): Adds richness and melts into the sauce.
- Sour Cream (½ cup): For tangy creaminess.
- Garlic (2 cloves, minced): Adds depth of flavor.
- Ground Black Pepper (½ teaspoon): For seasoning.
- Soy Sauce (1 tablespoon): Enhances the umami flavor of the dish.
- Crispy Fried Onions (1 ½ cups): For the classic crunchy topping.
- Butter (2 tablespoons): For sautéing the mushrooms and garlic.
Ingredient Substitutions and Variations
One of the great things about this recipe is its versatility. Here are some ideas to customize the dish to your preferences or dietary needs:
- Green Beans: You can use frozen green beans or canned green beans if fresh aren’t available. If using canned, drain and rinse them; if using frozen, thaw and pat them dry before use.
- Bacon: For a vegetarian option, omit the bacon or substitute it with vegetarian bacon or mushrooms for extra heartiness.
- Cheddar Cheese: Swap cheddar for other cheeses like mozzarella, Monterey Jack, or Gruyère for a different flavor profile.
- Cream of Mushroom Soup: For a homemade touch, make your own cream sauce with sautéed mushrooms, garlic, butter, heavy cream, and chicken or vegetable broth.
- Gluten-Free Option: Use gluten-free cream of mushroom soup and gluten-free fried onions.
- Additional Vegetables: Feel free to add other vegetables like sautéed onions, bell peppers, or even carrots for more variety.
- Spices: Kick up the flavor by adding a pinch of cayenne pepper or smoked paprika for a hint of spice.
Step-by-Step Cooking Instructions
Follow these steps to make your own loaded green bean casserole from scratch:
- Preheat the Oven: Start by preheating your oven to 350°F (175°C).
- Cook the Bacon: In a skillet over medium heat, cook the bacon until crispy. Once done, transfer to a paper towel to drain and cool, then crumble into small pieces.
- Blanch the Green Beans: Bring a large pot of salted water to a boil. Add the trimmed green beans and cook for 5-7 minutes until just tender. Drain and transfer to an ice bath to stop the cooking process. Drain again and set aside.
- Sauté the Mushrooms and Garlic: In the same skillet where you cooked the bacon, add 2 tablespoons of butter. Once melted, add the sliced mushrooms and sauté for about 5-7 minutes until they’re golden brown. Add the minced garlic and sauté for another minute until fragrant.
- Make the Creamy Sauce: In a large mixing bowl, combine the cream of mushroom soup, milk, shredded cheddar cheese, sour cream, soy sauce, and ground black pepper. Stir until smooth. Then, fold in the sautéed mushrooms, garlic, and crumbled bacon (save some bacon for topping).
- Assemble the Casserole: Add the blanched green beans to the sauce mixture and stir until the beans are well-coated. Pour the mixture into a greased 9x13-inch baking dish.
- Bake: Cover the casserole dish with aluminum foil and bake in the preheated oven for 25 minutes.
- Add the Toppings: After 25 minutes, remove the foil and sprinkle the remaining crumbled bacon and crispy fried onions on top. Return the casserole to the oven and bake for another 10-15 minutes, until the onions are golden brown and crispy.
- Serve: Once the casserole is done, remove it from the oven and let it cool for a few minutes before serving.
How to Cook Loaded Green Bean Casserole: A Detailed Guide
Step 1: Preparing the Green Beans
Blanching the green beans is essential to ensure they stay crisp-tender and vibrant green. Be sure to immediately transfer them to an ice bath after boiling to stop the cooking process. This will prevent the beans from becoming overcooked during baking.
Step 2: Cooking the Bacon
Cooking the bacon until it’s crispy ensures that it adds a great crunchy texture to the casserole. After cooking, crumble the bacon into small pieces so it evenly distributes throughout the dish.
Step 3: Sautéing the Mushrooms and Garlic
Sautéing the mushrooms and garlic in bacon fat or butter adds a depth of flavor that complements the creaminess of the sauce. Make sure the mushrooms are browned before adding the garlic.
Step 4: Mixing the Creamy Sauce
The cream of mushroom soup is the base of the sauce, but we elevate it with milk, sour cream, cheese, and seasonings. The cheese melts into the sauce, making it extra rich and creamy, while the sour cream adds a tangy note that cuts through the richness.
Step 5: Baking the Casserole
Baking the casserole covered allows the green beans to absorb the sauce, while finishing uncovered with crispy fried onions and bacon ensures a crunchy, golden topping.
Common Mistakes to Avoid
To make sure your loaded green bean casserole turns out perfectly, avoid these common mistakes:
- Overcooking the Green Beans: Blanch the beans just until they’re tender but still crisp. Overcooked green beans will become mushy in the casserole.
- Not Draining the Bacon Fat: While some bacon fat is great for flavor, be sure to drain excess fat after cooking the bacon to avoid a greasy casserole.
- Undercooking the Mushrooms: Make sure the mushrooms are sautéed until golden brown, which brings out their natural flavor. Undercooked mushrooms can become soggy in the casserole.
- Adding the Onions Too Soon: Add the crispy onions only during the last 10-15 minutes of baking to prevent them from burning.
Serving and Presentation Tips
A loaded green bean casserole is hearty and rich, so it pairs well with lighter dishes or roasted meats. Here’s how you can serve and present it beautifully:
- Serve in a Decorative Casserole Dish: Bake the casserole in an attractive oven-safe dish so you can serve it directly from the dish at the table. This saves on dishes and keeps the presentation clean and elegant.
- Garnish with Fresh Herbs: A sprinkle of freshly chopped parsley or thyme on top before serving adds a pop of color and freshness.
- Pair with a Light Side Salad: Serve the casserole alongside a crisp, green salad to balance out the richness of the dish.
Presentation Ideas for Loaded Green Bean Casserole
Here are a few creative ways to make your loaded green bean casserole stand out:
- Individual Servings: Serve the casserole in small ramekins or individual-sized baking dishes for a personalized touch.
- Layered Casserole: Create more defined layers by carefully layering the green beans, bacon, cheese, and mushrooms in the dish. This creates a visually appealing casserole with distinct layers of ingredients.
- Serve with Rustic Bread: Pair the casserole with some crusty bread to mop up the creamy sauce, and serve it in a wooden bread basket for a rustic, homey feel.
Loaded Green Bean Casserole Recipe Tips
- Make Ahead: You can assemble the casserole up to a day in advance. Just cover and refrigerate, then bake it when you're ready. Add a few minutes to the baking time if baking straight from the fridge.
- Keep the Crunch: To keep the fried onions crispy, don’t add them until the last 10-15 minutes of baking.
- Reheating Leftovers: Reheat leftover casserole in the oven to maintain the crunchy topping. Microwave reheating may make the topping soggy.
Frequently Asked Questions (FAQs)
Q: Can I make this casserole vegetarian?
A: Yes! Simply omit the bacon and use vegetarian-friendly alternatives like smoked tofu or extra mushrooms for added heartiness.
Q: Can I freeze the loaded green bean casserole?
A: Yes, you can freeze the casserole before baking. Assemble the casserole without the fried onion topping, cover it tightly with plastic wrap and foil, and freeze. When ready to bake, thaw it overnight in the fridge, bake, and add the fried onions in the last 10-15 minutes.
Q: Can I use canned green beans for this recipe?
A: Yes, you can substitute canned green beans, but be sure to drain and rinse them well to avoid excess moisture in the casserole.
Q: How long will leftovers keep?
A: Store leftovers in an airtight container in the fridge for up to 3-4 days. Reheat in the oven to preserve the crispy topping.
Conclusion
This Loaded Green Bean Casserole recipe transforms the classic into a rich, flavorful side dish that’s sure to impress. With crispy bacon, gooey cheese, and sautéed mushrooms, this casserole has all the makings of a comfort food masterpiece. Whether you're serving it for a holiday dinner or a weeknight meal, the balance of creamy sauce, crunchy toppings, and savory ingredients will make this dish a favorite at the table. Try out this recipe and enjoy the compliments that follow!
PrintLoaded Green Bean Casserole Recipe
Loaded green bean casserole combines classic green beans with crispy bacon, sautéed mushrooms, cheddar cheese, and creamy mushroom soup. This indulgent twist on a traditional dish offers layers of flavor and texture, making it a perfect side for holiday meals or comforting family dinners.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 8 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1 ½ pounds fresh green beans, trimmed and cut
- 6 slices bacon, cooked and crumbled
- 8 ounces mushrooms, sliced and sautéed
- 2 cans (21 oz) cream of mushroom soup
- ¾ cup milk
- 1 ½ cups cheddar cheese, shredded
- ½ cup sour cream
- 2 cloves garlic, minced
- ½ teaspoon ground black pepper
- 1 tablespoon soy sauce
- 1 ½ cups crispy fried onions
- 2 tablespoons butter (for sautéing)
Instructions
- Preheat the oven to 350°F (175°C).
- Blanch the green beans in boiling water for about 5 minutes. Drain and set aside.
- In a large skillet, melt the butter and sauté the garlic and mushrooms until tender, about 5-7 minutes.
- In a large bowl, mix the cream of mushroom soup, milk, cheddar cheese, sour cream, soy sauce, and pepper until smooth.
- Stir in the blanched green beans, crumbled bacon, and sautéed mushrooms.
- Transfer the mixture to a greased casserole dish and top with crispy fried onions.
- Bake uncovered for 25-30 minutes until bubbly and golden.
Notes
- You can substitute frozen or canned green beans if fresh ones aren't available.
- Add extra cheese on top before baking for a cheesy crust.
- Adjust the sour cream for a more tangy or creamy flavor.
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 4g
- Sodium: 780mg
Leave a Reply