Classic Homemade Green Bean Casserole for Dinner
This classic homemade green bean casserole is the best side dish for dinner. After making it dozens of times, I’ve mastered the perfect creaminess and crunch. You’ll love the crispy onions on top. Keep reading for my tips or jump to the recipe card. If you love recipes like this, you’ll also enjoy Fresh Strawberry Salsa Stuffed Avocados Recipe and Easy Sweet and Spicy Pickle Slaw Recipe for Dinner.
Why This Classic Homemade Green Bean Casserole for Dinner Is Pure Comfort
- Better than takeout, my family begs for this classic side dish.
- The perfect balance of creamy and crunchy.
- Easy to make ahead and freeze.
- Comforting and familiar, yet impressive enough for holidays.
What You'll Need for Classic Homemade Green Bean Casserole for Dinner
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 lbs fresh green beans, trimmed
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup milk
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/2 tsp garlic powder
- 1 cup crispy fried onions
- salt
- black pepper
- garlic powder
- Optional: additional crispy fried onions for garnish
📝 Ingredient Notes
- green beans: Fresh is best, but frozen can be used in a pinch.
🛒 Tools & Equipment I Recommend
- Food processor — Saves time and ensures even slicing for crispy onions. → See on Amazon
- Cast iron skillet — Even heat distribution for perfect crispy onions. → See on Amazon
How to Make Classic Homemade Green Bean Casserole for Dinner
- Prepare green beans: Trim and rinse green beans. Preheat oven to 350°F (175°C).
- Make crispy onions: Thinly slice onions and fry until crispy. Drain on paper towels.
- Mix casserole: In a large bowl, combine green beans, cream of mushroom soup, milk, salt, pepper, and garlic powder.
- Assemble and bake: Transfer mixture to a greased 9×13-inch baking dish. Top with crispy onions. Bake for 25-30 minutes or until bubbly and golden.
Cook's Tips for Perfect Classic Homemade Green Bean Casserole for Dinner
- Common mistake and fix: Don't overcook green beans. They should still have a slight crunch. If they're too soft, they'll become mushy in the casserole.
- Pro tip: Make ahead and refrigerate, then bake before serving for best results.
- Pro tip: For a healthier version, use Greek yogurt instead of cream of mushroom soup.
Storing & Reheating Classic Homemade Green Bean Casserole for Dinner
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 5 days. Make-ahead tip: Can be assembled a day ahead and refrigerated.
Freezing Classic Homemade Green Bean Casserole for Dinner
Freeze before baking. Thaw overnight in the fridge before baking.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 15-20 minutes or until heated through. Microwave: Reheat in the microwave for 2-3 minutes or until heated through.
Recipe Notes
- Chef tip: For a vegetarian version, use vegetable broth instead of chicken broth in the cream of mushroom soup.
- Best substitution: Substitute canned green beans for fresh in a pinch.
- Make-ahead: Assemble ahead and refrigerate, then bake before serving.
- Scaling: This recipe can be halved or doubled for smaller or larger gatherings.
- Troubleshooting: If the casserole is too liquidy, add a tablespoon of cornstarch mixed with a tablespoon of water before baking.
Want to level up this recipe?
High-quality baking dish — Even heat distribution and easy cleanup for perfect casseroles. → Check price on Amazon
Classic Homemade Green Bean Casserole for Dinner
Ingredients
Main Ingredients
- 2 lbs fresh green beans, trimmed
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup milk
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/2 tsp garlic powder
- 1 cup crispy fried onions
Seasonings
- salt
- black pepper
- garlic powder
Optional Toppings
- additional crispy fried onions for garnish
Instructions
- Prepare green beans: Trim and rinse green beans. Preheat oven to 350°F (175°C).
- Make crispy onions: Thinly slice onions and fry until crispy. Drain on paper towels.
- Mix casserole: In a large bowl, combine green beans, cream of mushroom soup, milk, salt, pepper, and garlic powder.
- Assemble and bake: Transfer mixture to a greased 9×13-inch baking dish. Top with crispy onions. Bake for 25-30 minutes or until bubbly and golden.
Notes
- Chef tip: For a vegetarian version, use vegetable broth instead of chicken broth in the cream of mushroom soup.
- Best substitution: Substitute canned green beans for fresh in a pinch.
- Make-ahead: Assemble ahead and refrigerate, then bake before serving.
- Scaling: This recipe can be halved or doubled for smaller or larger gatherings.
- Troubleshooting: If the casserole is too liquidy, add a tablespoon of cornstarch mixed with a tablespoon of water before baking.
Storage
- Fridge: Store leftovers in an airtight container for up to 5 days.
- Freezer: Freeze before baking. Thaw overnight in the fridge before baking.
- Oven reheat: Reheat in a 350°F (175°C) oven for 15-20 minutes or until heated through.
- Microwave reheat: Reheat in the microwave for 2-3 minutes or until heated through.
- Make ahead: Can be assembled a day ahead and refrigerated.
Nutrition Per Serving
- Calories: 160
- Protein: 5g
- Fat: 7g
- Carbs: 20g
- Fiber: 4g
- Sugar: 4g
- Sodium: 400mg
- Cholesterol: 5mg
- Sat. Fat: 1.5g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Classic Homemade Green Bean Casserole for Dinner FAQs
Yes, assemble ahead and refrigerate, then bake before serving.
Overcooking can cause the casserole to dry out. Make sure to keep an eye on it and remove from the oven when bubbly and golden.
Yes, freeze before baking. Thaw overnight in the fridge before baking.
No, this recipe is best baked in the oven.
Greek yogurt or a mixture of milk and flour can be used as a substitute.
A Warm Final Note
I can’t wait for you to try Classic Homemade Green Bean Casserole for Dinner 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!
