This Cheesy Green Bean Casserole takes the classic holiday favorite to a whole new level! With a creamy, cheesy sauce and crispy topping, this dish is a crowd-pleaser that pairs perfectly with any meal. Whether it’s for a family gathering or a cozy dinner, this easy casserole will be a hit!
Why You’ll Love This Recipe
- Creamy & Cheesy – Loaded with melted cheese for extra flavor.
- Crispy Topping – Golden, crunchy topping for the perfect texture.
- Great for Any Occasion – Perfect for holidays, potlucks, or weeknight dinners.
Ingredients You’ll Need
- Fresh green beans (1 lb, trimmed and cut into 2-inch pieces)
- Butter (2 tablespoons)
- Onion (1 small, diced)
- Garlic (2 cloves, minced)
- Cream of mushroom soup (1 can, 10.5 oz)
- Milk (½ cup)
- Cheddar cheese (1 ½ cups, shredded)
- Parmesan cheese (¼ cup, grated)
- Black pepper (½ teaspoon)
- Salt (¼ teaspoon)
- French fried onions (1 cup, for topping)
- Bread crumbs (½ cup, optional for extra crunch)
Tools You’ll Need
- Large pot
- Skillet
- Baking dish (9×13-inch)
- Mixing spoon
How to Make Cheesy Green Bean Casserole
1. Preheat the Oven
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish.
2. Cook the Green Beans
Bring a large pot of salted water to a boil. Add green beans and cook for 3–4 minutes until slightly tender. Drain and set aside.
3. Make the Cheese Sauce
In a skillet, melt butter over medium heat. Add diced onion and cook until soft. Stir in minced garlic and cook for another 30 seconds. Add cream of mushroom soup, milk, black pepper, and salt. Stir in 1 cup of cheddar cheese and Parmesan cheese. Cook until melted and creamy.
4. Assemble the Casserole
In a large mixing bowl, combine the cooked green beans with the cheese sauce. Transfer the mixture to the prepared baking dish and spread evenly.
5. Add Toppings
Sprinkle the remaining ½ cup of cheddar cheese over the casserole. Top with French fried onions and bread crumbs for extra crunch.
6. Bake the Casserole
Bake for 20–25 minutes until bubbly and golden brown on top.
7. Serve and Enjoy!
Let the casserole rest for a few minutes before serving. Enjoy the cheesy, crispy goodness!
Serving Suggestions
- Serve as a side with roasted chicken, turkey, or steak.
- Pair with mashed potatoes and gravy for a comforting meal.
- Add a fresh salad to balance the richness.
Storage & Reheating
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Reheat: Warm in the oven at 350°F for 10–15 minutes or microwave for 1–2 minutes.
- Freeze: Not recommended due to the creamy texture, but can be frozen for up to a month if needed.
Frequently Asked Questions
Can I use frozen or canned green beans?
Yes! Frozen green beans can be used (just thaw and drain them first), and canned green beans work too—just drain well.
Can I make this ahead of time?
Absolutely! Assemble the casserole without the toppings and store in the fridge for up to 24 hours. Add the toppings and bake when ready to serve.
Can I use a different cheese?
Yes! Try mozzarella, gouda, or pepper jack for a different twist.
Conclusion
This Cheesy Green Bean Casserole is the perfect side dish for any meal. With its creamy, cheesy goodness and crispy topping, it’s a guaranteed hit!
Let me know if you try it! Don’t forget to share your photos and leave a review.
Preparation Time: 10 minutes
Cooking Time: 25 minutes
Cuisine: American
Nutritional Information (Per Serving):
Calories: 270 | Protein: 10g | Carbohydrates: 18g | Fat: 18g | Fiber: 3g | Sodium: 480mg

Cheesy Green Bean Casserole
- Total Time: 35 minutes
Description
This Cheesy Green Bean Casserole takes the classic holiday favorite to a whole new level! With a creamy, cheesy sauce and crispy topping, this dish is a crowd-pleaser that pairs perfectly with any meal. Whether it’s for a family gathering or a cozy dinner, this easy casserole will be a hit!
Ingredients
- Fresh green beans (1 lb, trimmed and cut into 2-inch pieces)
- Butter (2 tablespoons)
- Onion (1 small, diced)
- Garlic (2 cloves, minced)
- Cream of mushroom soup (1 can, 10.5 oz)
- Milk (½ cup)
- Cheddar cheese (1 ½ cups, shredded)
- Parmesan cheese (¼ cup, grated)
- Black pepper (½ teaspoon)
- Salt (¼ teaspoon)
- French fried onions (1 cup, for topping)
- Bread crumbs (½ cup, optional for extra crunch)
Instructions
1. Preheat the Oven
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish.
2. Cook the Green Beans
Bring a large pot of salted water to a boil. Add green beans and cook for 3–4 minutes until slightly tender. Drain and set aside.
3. Make the Cheese Sauce
In a skillet, melt butter over medium heat. Add diced onion and cook until soft. Stir in minced garlic and cook for another 30 seconds. Add cream of mushroom soup, milk, black pepper, and salt. Stir in 1 cup of cheddar cheese and Parmesan cheese. Cook until melted and creamy.
4. Assemble the Casserole
In a large mixing bowl, combine the cooked green beans with the cheese sauce. Transfer the mixture to the prepared baking dish and spread evenly.
5. Add Toppings
Sprinkle the remaining ½ cup of cheddar cheese over the casserole. Top with French fried onions and bread crumbs for extra crunch.
6. Bake the Casserole
Bake for 20–25 minutes until bubbly and golden brown on top.
7. Serve and Enjoy!
Let the casserole rest for a few minutes before serving. Enjoy the cheesy, crispy goodness!
Notes
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Reheat: Warm in the oven at 350°F for 10–15 minutes or microwave for 1–2 minutes.
- Freeze: Not recommended due to the creamy texture, but can be frozen for up to a month if needed.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Cuisine: American