Mom’s Green Bean Casserole (No Mushroom Soup!)

I’ve gotta be fully transparent here — this is my mom’s green bean casserole, and it’s been a holiday tradition for as long as I can remember. She’s made it every Thanksgiving and Christmas, up to four times a year, because it’s highly requested.

Even people who normally don’t like green bean casserole love this version. It’s creamy, cheesy, and perfectly topped with a crunchy cornflake topping — all without a single can of cream of mushroom soup. After years of keeping it a family secret, my mom finally agreed it was time to share it.

If you’re looking for a green bean casserole without cream soup that your family will request year after year, this is it.

---

Why This Green Bean Casserole Works

Most traditional green bean casseroles rely on cream of mushroom soup, but this version skips it entirely. Instead:

• Homemade creaminess: A simple butter, flour, and sour cream base makes the casserole perfectly creamy.
• Cheesy and golden: Shredded cheddar gives it a comforting, melty layer.
• Crunchy topping: Buttered cornflake crumbs finish it with just the right amount of crisp.
• Make-ahead friendly: Prep it ahead of time and bake while the turkey rests — stress-free holiday cooking!

It’s a recipe that tastes like nostalgia in every bite, but better — because it’s homemade and customizable.

---

Ingredients

Casserole Base:

• 3 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 1 teaspoon salt
• ¼ teaspoon black pepper
• 1 teaspoon sugar
• 1 cup sour cream
• 12 oz cooked and drained French green beans (frozen works perfectly)

Topping:

• 2 cups shredded cheddar cheese (we prefer orange cheddar for color)
• 1 tablespoon melted butter
• ½ cup cornflake crumbs (preferably the specific ones your mom used — crushed cornflakes work if needed)

---

Instructions

1. Preheat the oven to 350°F (175°C).

2. Melt 3 tablespoons of unsalted butter in a sauté pan over low heat.

3. Stir in 2 tablespoons of flour and cook for 3 minutes, until bubbly. Remove from heat.

4. Mix in salt, black pepper, sugar, and sour cream until smooth.

5. Fold in cooked and drained French green beans. Mix well.

6. Pour the mixture into a 9×9 or 2-quart casserole dish.

7. Sprinkle 2 cups shredded cheddar cheese evenly over the top.

8. Combine 1 tablespoon melted butter with ½ cup cornflake crumbs and sprinkle over the cheese.

9. Bake for 30 minutes, until bubbly and golden on top.

Make-Ahead Tip: Cover and refrigerate for up to 24 hours. Remove from fridge 30 minutes before baking. Perfect to pop in the oven while the turkey rests!

---

Notes

• Green beans: Frozen French green beans work best; steam or microwave according to package instructions.
• Cheese: Orange cheddar gives the most festive look, but any cheddar works.
• Cornflakes: Specialty cornflakes create the ultimate topping, but crushed regular cornflakes are fine in a pinch.
• Storage: Refrigerate leftovers up to 3 days; reheat at 325°F until warm.

---

FAQs

Can I make this vegetarian?
Yes! Make sure your cheddar cheese is vegetarian-friendly (without animal rennet).

Can I use fresh green beans?
Absolutely! Steam them until tender, about 5–7 minutes, then proceed with the recipe.

Is this freezer-friendly?
You can assemble and freeze unbaked up to 1 month. Thaw overnight before baking.

---

Why You’ll Love This Recipe

This green bean casserole without mushroom soup is a holiday classic in our family. It’s creamy, cheesy, and crunchy — a dish even skeptics enjoy. Plus, the make-ahead feature makes your Christmas or Thanksgiving stress-free.

Once you try it, it’ll likely become a requested dish year after year — just like it is in my family.

Print

📌 Love this recipe? Save it for later!

Maria Ronan is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Links on this site may include affiliate links to Amazon and its affiliate sites on which the owner of this website will make a referral commission. Thank you for supporting Meals With Maria! My videos and website are for entertainment purposes only. Any information related to food, food safety, cooking, recipes, etc. are my opinions only. Maria Ronan is not liable and/or responsible for any advice, services, or product you obtain through this video and website.