Best Homemade Green Bean Casserole for Thanksgiving
The best homemade green bean casserole for Thanksgiving. After making this many times, I’ve discovered the secret to the creamiest, most comforting casserole that’s better than takeout. The crispy fried onions on top are irresistible. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Cinnamon Sugar Churro Pancakes for Easy Weekend Brunch and No-Bake Chocolate Peanut Butter Pie Recipe for Dessert.
Why This Best Homemade Green Bean Casserole for Thanksgiving Is Pure Comfort
- Creamy and comforting
- Better than takeout
- Crispy fried onions on top
- Easy to make ahead
What You'll Need for Best Homemade Green Bean Casserole for Thanksgiving
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Fresh green beans
- Cream of mushroom soup
- Milk
- Fried onions
- Salt and pepper
- Salt
- Pepper
- Garlic powder
- Optional: Crispy fried onions
- Optional: Shredded cheese (optional)
📝 Ingredient Notes
- Fresh green beans: Canned or frozen green beans can be used, but fresh is best.
🛒 Tools & Equipment I Recommend
- High-quality can opener — Makes opening cans of cream of mushroom soup a breeze. → See on Amazon
- Good non-stick skillet — Ensures even cooking and prevents the casserole from sticking. → See on Amazon
How to Make Best Homemade Green Bean Casserole for Thanksgiving
- Prepare the green beans: Trim and cut the green beans into 1-inch pieces. Boil for 5 minutes until tender-crisp.
- Make the cream of mushroom soup: Sauté onions, garlic, and mushrooms. Add flour, then gradually whisk in milk. Simmer until thickened.
- Assemble the casserole: Mix the green beans, cream of mushroom soup, salt, and pepper. Transfer to a baking dish and top with fried onions.
- Bake: Bake at 350°F (175°C) for 20-25 minutes, or until bubbly and golden.
Cook's Tips for Perfect Best Homemade Green Bean Casserole for Thanksgiving
- Common mistake and fix: Don't overcook the green beans. They should still have a slight crunch. If they're too soft, the casserole will be mushy.
- Tip: Make the casserole up to 2 days ahead. Store in the fridge, then bake as directed before serving.
- Tip: For a healthier version, use low-fat milk and skip the fried onions. Top with whole wheat breadcrumbs instead.
Storing & Reheating Best Homemade Green Bean Casserole for Thanksgiving
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 4 days. Make-ahead tip: The casserole can be assembled up to 2 days ahead. Store in the fridge, then bake as directed before serving.
Freezing Best Homemade Green Bean Casserole for Thanksgiving
Freeze the unbaked casserole for up to 2 months. Thaw overnight before baking.
How to Reheat Without Drying It Out
Oven: Reheat leftovers in the oven at 350°F (175°C) for 15-20 minutes. Microwave: Reheat individual portions in the microwave for 1-2 minutes.
Recipe Notes
- Chef tip: For a spicy kick, add a pinch of cayenne pepper to the cream of mushroom soup.
- Best substitution: Instead of fried onions, you can use French's fried onions from a can or top with whole wheat breadcrumbs.
- Make-ahead: The casserole can be assembled up to 2 days ahead. Store in the fridge, then bake as directed before serving.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the casserole is too thick, add a splash of milk. If it's too thin, bake for a few more minutes to thicken.
Want to level up this recipe?
High-quality casserole dish — Ensures even heating and prevents hot spots. Pays for itself vs takeout. → Check price on Amazon
Best Homemade Green Bean Casserole for Thanksgiving
Ingredients
Main Ingredients
- Fresh green beans
- Cream of mushroom soup
- Milk
- Fried onions
- Salt and pepper
Seasonings
- Salt
- Pepper
- Garlic powder
Optional Toppings
- Crispy fried onions
- Shredded cheese (optional)
Instructions
- Prepare the green beans: Trim and cut the green beans into 1-inch pieces. Boil for 5 minutes until tender-crisp.
- Make the cream of mushroom soup: Sauté onions, garlic, and mushrooms. Add flour, then gradually whisk in milk. Simmer until thickened.
- Assemble the casserole: Mix the green beans, cream of mushroom soup, salt, and pepper. Transfer to a baking dish and top with fried onions.
- Bake: Bake at 350°F (175°C) for 20-25 minutes, or until bubbly and golden.
Notes
- Chef tip: For a spicy kick, add a pinch of cayenne pepper to the cream of mushroom soup.
- Best substitution: Instead of fried onions, you can use French's fried onions from a can or top with whole wheat breadcrumbs.
- Make-ahead: The casserole can be assembled up to 2 days ahead. Store in the fridge, then bake as directed before serving.
- Scaling: This recipe can be easily doubled or halved to serve more or fewer people.
- Troubleshooting: If the casserole is too thick, add a splash of milk. If it's too thin, bake for a few more minutes to thicken.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 4 days.
- Freezer: Freeze the unbaked casserole for up to 2 months. Thaw overnight before baking.
- Oven reheat: Reheat leftovers in the oven at 350°F (175°C) for 15-20 minutes.
- Microwave reheat: Reheat individual portions in the microwave for 1-2 minutes.
- Make ahead: The casserole can be assembled up to 2 days ahead. Store in the fridge, then bake as directed before serving.
Nutrition Per Serving
- Calories: 230
- Protein: 6g
- Fat: 12g
- Carbs: 25g
- Fiber: 3g
- Sugar: 4g
- Sodium: 500mg
- Cholesterol: 20mg
- Sat. Fat: 6g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Best Homemade Green Bean Casserole for Thanksgiving FAQs
Yes, you can assemble the casserole up to 2 days ahead. Store in the fridge, then bake as directed before serving.
If your casserole is watery, it's likely because the green beans released too much liquid. To fix, drain the beans and cook them a bit longer before adding them to the casserole.
Yes, you can freeze the unbaked casserole for up to 2 months. Thaw overnight before baking.
While you can't make the entire casserole in the air fryer, you can cook the green beans in the air fryer at 375°F (190°C) for 5-7 minutes before adding them to the casserole.
Green bean casserole can be part of a healthy diet, but it's important to note that it's high in calories and fat due to the cream of mushroom soup and fried onions. For a healthier version, use low-fat milk and skip the fried onions.
A Warm Final Note
I can’t wait for you to try Best Homemade Green Bean Casserole for Thanksgiving and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!
