why make this recipe
Grandma’s Green Bean Casserole is a classic comfort food that brings warmth and nostalgia to any table. It’s simple to make, rich in flavor, and brings a sense of home with each bite. This dish is perfect for family gatherings, holidays, or a cozy weeknight dinner. The combination of creamy green beans, melted cheese, and crispy cracker topping creates a delightful texture and taste that everyone will love.
how to make Grandma’s Green Bean Casserole
Ingredients:
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 1 cup sour cream
- 0.25 cup diced onion
- 1 teaspoon salt
- 1 teaspoon white sugar
- 3 (14.5 ounce) cans French-style green beans, drained
- 2 cups shredded Cheddar cheese
- 0.5 cup crumbled buttery round crackers
- 1 tablespoon butter, melted
Directions:
Gather all ingredients. Preheat the oven to 350 degrees F (175 degrees C).
To make the green beans: Melt butter in a large skillet over medium heat. Stir in flour until smooth, and cook for 1 minute. Stir in sour cream, onion, salt, and sugar.
Add green beans, and stir to coat. Transfer green bean mixture to a 2 ½-quart casserole dish.
Spread Cheddar cheese over green bean mixture. Toss cracker crumbs and melted butter together in a small bowl; sprinkle over bean mixture.
Bake in the preheated oven until topping is golden and cheese is bubbly, about 30 minutes.
Serve and enjoy.

how to serve Grandma’s Green Bean Casserole
Serve Grandma’s Green Bean Casserole hot from the oven as a side dish. It’s great with roasted meats, turkey, or any main course. You can also enjoy it on its own for a light meal. Pair it with a fresh salad for a complete dinner.
how to store Grandma’s Green Bean Casserole
If you have leftovers, let the casserole cool completely, then cover it with plastic wrap or aluminum foil. Store it in the refrigerator for up to 3 days. You can also freeze it for longer storage. Just make sure to wrap it well to prevent freezer burn. When ready to eat, reheat in the oven until heated through.
tips to make Grandma’s Green Bean Casserole
- You can use fresh or frozen green beans for a fresher taste.
- If you like it spicier, consider adding some crushed red pepper flakes to the mixture.
- For extra crunch, try adding some sautéed mushrooms or crispy bacon in the green bean mixture.
variation
For a twist on the classic, you can substitute the Cheddar cheese with another cheese like Gruyère or mozzarella. You can also add in different vegetables, such as corn or bell peppers, for added flavor.
FAQs
Can I make this casserole ahead of time?
Yes! You can prepare the casserole a day ahead, cover it, and store it in the fridge until you are ready to bake it.
Can I use other types of beans?
While green beans are traditional, you can use other types like asparagus or wax beans. Just make sure to adjust cooking times as needed.
How do I make it vegetarian?
This recipe is already vegetarian! Just make sure all ingredients, like the crackers, are also vegetarian-friendly.

Grandma’s Green Bean Casserole
Ingredients
For the casserole
- 2 tablespoons butter Divided for cooking and topping
- 2 tablespoons all-purpose flour
- 1 cup sour cream
- 0.25 cup diced onion
- 1 teaspoon salt
- 1 teaspoon white sugar
- 3 14.5 ounce cans French-style green beans, drained
- 2 cups shredded Cheddar cheese
- 0.5 cup crumbled buttery round crackers
- 1 tablespoon butter, melted
Instructions
Preparation
- Gather all ingredients. Preheat the oven to 350 degrees F (175 degrees C).
Cooking
- Melt 2 tablespoons of butter in a large skillet over medium heat.
- Stir in the flour until smooth, and cook for 1 minute.
- Stir in the sour cream, diced onion, salt, and sugar.
- Add the green beans, and stir to coat well.
- Transfer the green bean mixture to a 2 ½-quart casserole dish.
- Spread Cheddar cheese over the green bean mixture.
- In a small bowl, toss cracker crumbs and melted butter together; sprinkle over the top of the bean mixture.
- Bake in the preheated oven until the topping is golden and the cheese is bubbly, about 30 minutes.
Serving
- Serve hot from the oven as a side dish or enjoy on its own for a light meal.
