Introduction
Green Bean Casserole with Crispy Onions is a classic, comforting side dish that has become a staple at holiday tables and family gatherings. This recipe combines tender green beans with a creamy, savory mushroom sauce, topped with golden, crunchy fried onions that add texture and flavor to every bite. The result is a rich and satisfying dish that balances freshness, creaminess, and crunch.
Perfect for Thanksgiving, Christmas, or festive dinners, this casserole brings warmth and nostalgia to the table. It pairs beautifully with roasted meats, turkey, or ham, and its creamy, flavorful layers make it a crowd-pleasing favorite that is loved by both kids and adults alike.
Why We Love This Recipe
I love this recipe because it transforms simple green beans into a creamy, flavorful, and comforting dish that’s perfect for holiday meals or family dinners. The combination of tender green beans and savory mushroom sauce creates a rich, satisfying flavor, while the crispy fried onions on top add a delightful crunch and depth to every bite.
Another reason I adore this recipe is its nostalgic charm. Green bean casserole is a classic comfort food that evokes memories of family gatherings, holiday traditions, and cozy meals shared around the table. Making it from scratch elevates the flavors and gives it a homemade touch that is far superior to the canned versions.
I also love how easy and versatile this dish is. It can be made ahead of time, baked just before serving, and pairs beautifully with a wide range of main courses. Its creamy, crunchy, and savory combination makes it a guaranteed crowd-pleaser for all ages.
It’s a must-try dish
This dish is a must-try because it perfectly combines tender green beans, creamy mushroom sauce, and golden, crunchy onions to create a comforting and flavorful side dish. Every bite offers a delightful mix of textures and tastes, from the soft, savory beans to the rich sauce and the crisp topping, making it a standout at any meal.
It’s also a must-try because of its classic appeal and versatility. This casserole pairs beautifully with roasted meats, turkey, ham, or vegetarian mains, making it suitable for holidays, family dinners, or special gatherings. Its nostalgic flavors appeal to all ages, ensuring it will be a favorite around the table.
Another reason it stands out is its ease of preparation. With simple ingredients and straightforward steps, you can create a dish that feels both indulgent and comforting, without spending hours in the kitchen.
Recipe Information
- Preparation Time: 15 minutes
- Cooking Time: 30 minutes
- Total Time: 45 minutes
- Servings: 6 servings
- Calories (per serving): ~180 kcal
- Cuisine: American
- Cooking Method: Baking
- Course: Side Dish
Ingredients
For the Casserole:
- 1 lb (450 g) fresh green beans, trimmed and cut into 2-inch pieces (or use frozen/canned)
- 1 can (10.5 oz / 300 g) cream of mushroom soup (or homemade)
- ¾ cup (180 ml) milk
- 1 cup (100 g) shredded cheddar cheese (optional, for extra richness)
- ½ tsp salt (adjust to taste)
- ¼ tsp black pepper
- ½ tsp garlic powder (optional)
For the Crispy Onion Topping:
- 1 ½ cups (150 g) crispy fried onions (store-bought or homemade)
Directions
- Preheat Oven:
Preheat your oven to 350°F (175°C). - Prepare Green Beans:
- If using fresh green beans: Blanch them in boiling water for 5 minutes, then drain.
- If using frozen: Thaw and drain.
- If using canned: Drain well.
- Mix the Sauce:
In a large mixing bowl, combine the cream of mushroom soup, milk, salt, pepper, and garlic powder. Stir until well blended. - Combine:
Add the green beans and ½ cup of crispy onions to the sauce mixture. Stir to coat evenly. - Assemble:
Transfer the mixture into a lightly greased baking dish. - Bake:
Bake uncovered for 25 minutes. - Add Topping:
Remove from oven, sprinkle the remaining crispy onions over the top, and bake for an additional 5 minutes until golden brown.
Step-by-Step Preparation Method
- Step 1: Preheat oven to 350°F (175°C).
- Step 2: Blanch or prepare green beans depending on type used.
- Step 3: In a bowl, whisk together cream of mushroom soup, milk, and seasonings.
- Step 4: Stir in green beans and some crispy onions.
- Step 5: Pour mixture into baking dish.
- Step 6: Bake for 25 minutes.
- Step 7: Top with remaining crispy onions and bake for 5 minutes more.
How to Serve
Serve hot, straight from the baking dish, alongside roast turkey, chicken, ham, or any hearty main course. It’s perfect as part of a festive or Sunday dinner spread.
Additional Recipe Tips & Variations
- Homemade Mushroom Sauce: Replace canned soup with a homemade béchamel sauce cooked with sautéed mushrooms for a fresher taste.
- Add Cheese: Mix in shredded cheddar, Parmesan, or Gruyère for extra flavor.
- Gluten-Free: Use gluten-free cream of mushroom soup and gluten-free crispy onions.
- Vegan Option: Use a plant-based cream soup and non-dairy milk, along with vegan fried onions.
Freezing & Storage
- Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezing: Freeze unbaked casserole (without the onion topping) for up to 2 months. Add topping just before baking.
Special Equipment Needed
- Baking dish (9×13 inches recommended)
- Mixing bowl
- Whisk or spoon
- Saucepan (if making homemade sauce)
Conclusion
This Green Bean Casserole with Crispy Onions is the ultimate holiday side dish — warm, creamy, and crunchy all in one bite. It’s easy to prepare, endlessly adaptable, and guaranteed to become a family tradition.
Green Bean Casserole with Crispy Onions
Description
Green Bean Casserole is a beloved classic, often gracing holiday dinner tables in the United States, particularly during Thanksgiving and Christmas.
Ingredients
For the Casserole:
For the Crispy Onion Topping:
Instructions
-
Preheat Oven: Preheat your oven to 350°F (175°C).
-
Prepare Green Beans: If using fresh green beans: Blanch them in boiling water for 5 minutes, then drain.If using frozen: Thaw and drain.If using canned: Drain well.
-
Mix the Sauce: In a large mixing bowl, combine the cream of mushroom soup, milk, salt, pepper, and garlic powder. Stir until well blended.
-
Combine: Add the green beans and ½ cup of crispy onions to the sauce mixture. Stir to coat evenly.
-
Assemble: Transfer the mixture into a lightly greased baking dish.
-
Bake: Bake uncovered for 25 minutes.
-
Add Topping: Remove from oven, sprinkle the remaining crispy onions over the top, and bake for an additional 5 minutes until golden brown.
Note
Short Note About This Recipe
This recipe takes a humble green bean and turns it into a show-stopping side dish. With its creamy mushroom sauce and crispy onion topping, it’s comfort food at its finest — a true American classic.