Green bean casserole is a classic side dish known for its creamy texture, rich flavor, and crispy fried onion topping. Whether served at Thanksgiving dinner or as a comforting family meal, this dish brings warmth and nostalgia to the table.
The combination of tender green beans, a creamy mushroom sauce, and crispy fried onions makes it a favorite among home cooks. Many people love its simplicity, while others prefer a homemade version with fresh ingredients. This recipe will guide you through making green bean casserole from scratch, ensuring a perfect balance of flavor and texture.
Whether you’re looking for an easy green bean casserole recipe or a homemade alternative to the traditional canned version, this guide will help you create the best green bean casserole for any occasion.
Table of Contents
Why You’ll Love Green Bean Casserole

Green bean casserole is more than just a holiday tradition. It’s a delicious, versatile side dish that fits into various meals. Here are some key benefits of making this dish:
Simple and Easy to Make
This dish comes together quickly with simple ingredients and minimal preparation. Whether using fresh, frozen, or canned green beans, the steps are straightforward, making it perfect for both beginner and experienced cooks.
Customizable to Your Preference
You can adjust this recipe to suit your preferences. Prefer a richer flavor? Use freshly made cream of mushroom soup instead of the canned version. Want extra crunch? Add more crispy fried onions on top. You can also make it healthier by using fresh green beans instead of canned ones.
Perfect for Gatherings
Green bean casserole is a crowd-pleasing side dish that pairs well with various main courses. It’s an excellent choice for Thanksgiving, Christmas, or any family gathering. Plus, it’s easy to double the recipe to feed a larger group.
Great Make-Ahead Option
Busy schedule? This dish can be prepared in advance and stored in the refrigerator until you’re ready to bake it. This makes holiday meal planning much easier.
Balanced Texture and Flavor
The creamy mushroom sauce coats the green beans, providing a rich, savory taste, while the crispy fried onions add a satisfying crunch. This contrast in textures makes every bite enjoyable.
This green bean casserole recipe delivers a perfect blend of comfort and convenience, making it a must-have for any dinner table.
Ingredients Needed for This Recipe

To make a delicious green bean casserole, you’ll need a few simple ingredients. You can use fresh, frozen, or canned green beans based on your preference.
Main Ingredients
- 4 cups fresh green beans, trimmed and cut into 2-inch pieces (or 2 cans of cut green beans, drained, or 16 oz frozen green beans, thawed)
- 1 can (10.5 oz) cream of mushroom soup (or homemade cream of mushroom soup for a richer taste)
- ½ cup whole milk (or heavy cream for extra creaminess)
- 1 tablespoon soy sauce (adds a subtle depth of flavor)
- ½ teaspoon salt (adjust to taste)
- ¼ teaspoon black pepper
- 1 teaspoon garlic powder (optional, for added flavor)
- 1 teaspoon onion powder (optional, enhances the savory taste)
- 1 ½ cups crispy fried onions, divided (adds crunch and texture to the casserole)
Optional Additions & Substitutions
- 1 cup shredded cheddar cheese (for a cheesy twist)
- ½ teaspoon smoked paprika (adds a hint of smokiness)
- ½ cup sautéed mushrooms (for extra mushroom flavor if using fresh green beans)
- 1 teaspoon Worcestershire sauce (for deeper umami flavor)
- Use fresh or frozen green beans instead of canned (for a firmer texture and fresher taste)
These ingredients ensure the perfect balance of creamy, crunchy, and savory flavors, making this green bean casserole a go-to side dish for any occasion.
Step-by-Step Instructions

Follow these simple steps to make a perfect green bean casserole with the right balance of creaminess and crunch.
Step 1: Prepare the Green Beans
- For fresh green beans: Boil a large pot of water. Add the green beans and blanch them for 3–5 minutes until they turn bright green. Drain the green beans and transfer them immediately to a bowl of ice water to halt the cooking process. Drain again and set aside.
- For frozen green beans: Let them thaw and drain any excess water before using.
- For canned green beans: Drain well to remove excess liquid.
Step 2: Prepare the Creamy Sauce
- In a large mixing bowl, combine cream of mushroom soup, milk, soy sauce, salt, black pepper, garlic powder, and onion powder. Stir until well blended.
- If adding cheese, sautéed mushrooms, or Worcestershire sauce, mix them in at this stage.
Step 3: Assemble the Casserole
- Preheat your oven to 350°F (175°C).
- In a greased 9×13-inch baking dish, add the green beans.
- Pour the creamy mushroom mixture over the beans and stir to coat evenly.
- Sprinkle half of the crispy fried onions on top.
Step 4: Bake the Casserole
- Put the baking dish in the preheated oven and bake for 25–30 minutes, or until the mixture starts to bubble.
- Remove from the oven, stir the casserole slightly, and top with the remaining crispy fried onions.
- Return to the oven and bake for another 5–10 minutes until the onions turn golden brown and crispy.
Step 5: Serve
- Let the casserole rest for 5 minutes before serving.
- Serve warm as a classic holiday side dish or a comforting addition to any meal.
This method ensures the casserole has a creamy texture while keeping the fried onions crispy for the perfect balance of flavor and crunch.
Pro Tips and Variations

To elevate your green bean casserole and make it even more flavorful, here are some helpful tips and variations you can try:
Pro Tips
- For a smoother texture: Use heavy cream instead of milk to make the casserole richer and creamier.
- Homemade cream of mushroom soup: If you prefer a more homemade touch, you can make your own cream of mushroom soup. Simply sauté chopped mushrooms and onions in butter, add flour to thicken, and stir in milk or cream for a smooth, creamy base.
- Make it extra crispy: For even crispier onions, bake the casserole for an additional 2-3 minutes after the final layer of fried onions has been added. Keep an eye on it to avoid burning.
- Use fresh or frozen green beans: While canned green beans are convenient, fresh or frozen green beans provide a firmer texture and a more vibrant taste. If using fresh beans, be sure to blanch them before baking.
- Stir occasionally: If you’re making the casserole ahead of time, cover it loosely with foil while baking and stir halfway through the cooking time to ensure even heat distribution.
- Pre-prepare the casserole: You can assemble the casserole a day in advance and store it in the fridge. Just bake it as directed when you’re ready to serve.
Variations
- Cheesy Green Bean Casserole: Add shredded cheddar cheese to the creamy mixture for a cheesy, savory twist. You can also sprinkle more cheese on top before baking for a golden, melty layer.
- Bacon Green Bean Casserole: For added flavor, crisp up some bacon and crumble it into the casserole before baking. The smoky bacon adds a wonderful contrast to the creamy sauce.
- Vegan Green Bean Casserole: To make a plant-based version, use coconut milk or almond milk instead of regular milk, and substitute the cream of mushroom soup with a homemade vegan version or a store-bought dairy-free option. For the topping, use vegan fried onions or crushed nuts like almonds for crunch.
- Spicy Green Bean Casserole: Add a bit of heat by incorporating cayenne pepper or crushed red pepper flakes into the creamy sauce or sprinkle some on top before baking.
- Garlic Butter Green Bean Casserole: Sauté fresh green beans with garlic and butter before mixing them into the casserole. This gives the dish a rich, savory flavor and a wonderful aroma.
- Mushroom Lovers’ Casserole: For a stronger mushroom flavor, sauté fresh mushrooms and add them to the creamy sauce, or use a mix of different types of mushrooms (shiitake, cremini, portobello) for extra depth.
With these tips and variations, you can personalize your green bean casserole to suit your taste or dietary preferences. Whether you want to keep it classic or try something new, these ideas will help you create the perfect casserole for any occasion.
Serving Suggestions

Green bean casserole is a versatile and comforting side dish that pairs wonderfully with a wide variety of main courses. Here are some serving suggestions to elevate your meal and make the most of this delicious casserole:
Classic Pairings
- Roast Turkey or Chicken: Green bean casserole is the perfect complement to roast turkey or roast chicken, especially for special occasions like Thanksgiving or Sunday dinners. The creamy texture and crispy topping balance the savory flavors of the meat.
- Baked Ham: The richness of green bean casserole pairs beautifully with a sweet and savory baked ham. Whether glazed with brown sugar, maple syrup, or a tangy mustard glaze, the flavors of the ham and the casserole blend perfectly.
- Grilled Steak: For a more casual dinner, serve your green bean casserole alongside a juicy, grilled steak. The hearty and savory nature of the steak pairs nicely with the light yet creamy green bean casserole.
- Pork Chops: The richness of pork chops, especially if they’re cooked with a flavorful sauce or glaze, combines well with the freshness and creaminess of the green bean casserole.
For a Lighter Meal
- Roasted Vegetables: Pair your green bean casserole with a platter of roasted vegetables like carrots, Brussels sprouts, or sweet potatoes for a wholesome, balanced meal.
- Fresh Salad: A light, refreshing green salad with a tangy vinaigrette can cut through the richness of the casserole. Opt for a salad with greens like spinach, arugula, or mixed lettuce, and top with seasonal fruits like cranberries or pears.
- Grilled Fish: For a lighter, protein-packed meal, serve green bean casserole with grilled fish, such as salmon or tilapia. The delicate flavors of the fish balance the richness of the casserole.
Make It a Meal
- Add a Starch: Serve the casserole with a side of mashed potatoes, buttery bread rolls, or rice pilaf to make it a fuller meal. These sides help absorb the creamy sauce and complement the dish.
- Quiche: If you’re hosting a brunch or a more casual gathering, pair green bean casserole with a vegetable quiche for a satisfying meal that’s both light and filling.
For Special Occasions
- Thanksgiving Dinner: Green bean casserole is a staple for Thanksgiving dinner and pairs excellently with other traditional dishes such as stuffing, cranberry sauce, and sweet potato casserole.
- Holiday Feasts: Whether it’s Christmas or Easter, green bean casserole is a great addition to your holiday feast. Serve it alongside your favorite roasted meats and pies for a comforting and festive meal.
- Buffet-style Meals: If you’re hosting a buffet, green bean casserole is a crowd-pleaser. It’s easy to prepare in large quantities and works well alongside a variety of dishes, from barbecue to pasta salads.
For Leftovers
Green bean casserole is just as delicious when reheated! If you have leftovers, serve them as a quick lunch or dinner, and don’t forget to add some fried onions on top to reintroduce that crispy texture. For a fun twist, serve leftover casserole with a side of scrambled eggs or toasted bread to make a hearty meal.
With these serving suggestions, you can easily transform your green bean casserole into a satisfying main dish or a perfect side for any occasion.
How to Store Leftovers
Green bean casserole is an excellent make-ahead dish, and with proper storage, leftovers can stay fresh for several days. Here’s how to store your green bean casserole to maintain its flavor and texture:
Refrigerating Leftovers
- Cool Down: Allow your casserole to cool to room temperature before storing it. This prevents condensation, which could make the dish soggy when reheated.
- Airtight Container: Transfer the leftover casserole into an airtight container to keep it fresh. Ensure the lid is tightly sealed to avoid any air getting in, which could dry out or spoil the casserole.
- Storage Time: You can store your casserole in the refrigerator for up to 3-4 days. It’s It’s best to eat it within this time frame to enjoy the best taste and texture.
Freezing Green Bean Casserole
If you want to keep your casserole for a longer period, freezing is an excellent option:
- Prepare for Freezing: Let the casserole cool completely before freezing. This helps preserve the texture and prevents ice crystals from forming.
- Wrap It Well: For optimal results, tightly wrap the casserole in plastic wrap and then cover it with aluminum foil. Alternatively, you can store it in a freezer-safe, airtight container.. Make sure the casserole is fully sealed to prevent freezer burn.
- Reheat from Frozen: When you’re ready to eat, you can either thaw the casserole overnight in the refrigerator or reheat it directly from frozen. If reheating from frozen, place the casserole in the oven at 350°F (175°C) and bake for 25-30 minutes, or until fully heated.
Reheating Tips
- Oven Method: To keep your casserole’s texture intact, the oven is the best option. Preheat your oven to 350°F (175°C), and bake the casserole for 15-20 minutes if it’s refrigerated, or 25-30 minutes if frozen. If the casserole was previously topped with fried onions, you may want to add them in the last 5-10 minutes of baking to ensure they stay crispy.
- Microwave Method: If you’re short on time, you can microwave individual servings of the casserole. Place it in a microwave-safe dish, cover with a microwave-safe lid or plastic wrap (leaving a small vent), and heat on high for 2-3 minutes or until warm. Be sure to stir halfway through to heat it evenly.
Pro Tip: Keep Toppings Fresh
If you’ve topped your casserole with fried onions, you may want to store them separately to maintain their crispy texture. When reheating, sprinkle the fried onions on top right before serving.
By following these storage tips, you can enjoy your green bean casserole for several days after preparation, making it perfect for meal prepping or leftovers after your holiday feasts.
FAQs About Green Bean Casserole Recipe
How do I know when green bean casserole is done?
It’s done when the top is golden brown and crispy, and the casserole is bubbling around the edges. A thermometer should read 165°F (74°C) for safety.
Why is my green bean casserole soggy?
Sogginess can occur if the green beans are not well-drained or if the casserole is covered tightly during baking. To avoid this, drain the beans properly and bake uncovered towards the end.
Can you overcook green bean casserole?
Yes, overcooking can make the beans mushy and the topping burn. Watch it closely during the last 10-15 minutes for the right golden brown crust.
Does green bean casserole thicken?
Yes, the sauce thickens as it bakes. If it’s too thin, simmer the mixture on the stovetop for a few minutes or add a bit of cornstarch.
Should green bean casserole be covered?
Covering for the first 15-20 minutes helps heat it through, but uncover it towards the end to get a crispy topping.
Final Thoughts
Green bean casserole is a classic dish that’s perfect for any occasion, from weeknight meals to holiday feasts. Made from scratch, it offers rich flavors and a crispy topping that everyone loves. It’s simple to prepare and can be customized to your taste, making it a versatile side dish.
Whether you choose to make it ahead or serve it fresh, green bean casserole will surely be a hit at your table. Enjoy the comforting flavors and easy preparation the next time you need a crowd-pleasing dish. Happy cooking!
Try More delicious recipes:

The Best Green Bean Casserole Recipe You’ll Love!
Ingredients
- 4 cups fresh or frozen green beans
- 1 can 10.5 oz cream of mushroom soup
- ½ cup milk
- 1 tablespoon soy sauce
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ¼ teaspoon garlic powder
- 1 ½ cups crispy fried onions
- 2 tablespoons butter
- 1 small onion finely chopped (optional)
Instructions
Preheat the Oven:
- Preheat your oven to 350°F (175°C).
Blanch the Green Beans:
- In a large pot, bring water to a boil and blanch the green beans for about 5 minutes, or until tender but still crisp. Drain and set aside.
Make the Sauce:
- In a large mixing bowl, combine the cream of mushroom soup, milk, soy sauce, salt, pepper, and garlic powder. Stir until smooth.
Combine Green Beans and Sauce:
- Add the blanched green beans to the soup mixture and stir to coat the beans evenly.
Prepare the Casserole Dish:
- Grease a 9×13-inch casserole dish with butter. Pour the green bean mixture into the dish.
Add the First Layer of Fried Onions:
- Top the casserole with 1 cup of crispy fried onions.
Bake the Casserole:
- Bake in the preheated oven for 25-30 minutes, or until the casserole is hot and bubbly.
Add the Final Layer of Fried Onions:
- Remove from the oven and sprinkle the remaining 1/2 cup of fried onions on top. Return to the oven and bake for an additional 5-10 minutes, until the onions are golden brown and crispy.
Cool and Serve:
- Remove from the oven and let it cool for a few minutes before serving.
Notes
- Calories: 250
- Fat: 18g
- Protein: 4g
- Carbs: 20g
- Fiber: 4g
- Sugar: 3g
- Sodium: 450mg