Classic Green Bean Casserole Recipe

Why You’ll Love This Recipe

Classic Green Bean Casserole is a beloved holiday side dish that combines tender green beans, creamy mushroom sauce, and crispy fried onions. With its comforting texture and savory flavor, it’s a crowd-pleaser that’s both nostalgic and easy to prepare. Whether for Thanksgiving, Christmas, or a casual dinner, this casserole brings warmth and tradition to the table.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

fresh or canned green beanscream of mushroom soupmilksoy sauceground black peppercrispy fried onions

directions

Preheat your oven to 350°F (175°C).

In a large mixing bowl, combine cream of mushroom soup, milk, soy sauce, and black pepper. Stir until smooth.

Add green beans to the mixture and toss until evenly coated.

Fold in half of the crispy fried onions.

Transfer the mixture to a baking dish and spread evenly.

Bake uncovered for 25 minutes.

Remove from the oven, sprinkle the remaining fried onions on top, and return to the oven.

Bake for an additional 5 minutes or until the onions are golden brown.

Servings and timing

This recipe serves approximately 6 people.Preparation time: 10 minutesBaking time: 30 minutesTotal time: 40 minutes

Variations

Use fresh mushrooms sautéed in butter for a homemade touch.

Substitute cream of mushroom soup with cream of celery or cream of chicken for a different flavor.

Add shredded cheddar cheese for a cheesy twist.

Mix in cooked bacon or diced ham for extra heartiness.

Top with panko breadcrumbs mixed with butter for a crunchier finish.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.To reheat, place in an oven-safe dish and warm at 350°F for 15-20 minutes until heated through.Microwave individual portions for 1-2 minutes, stirring halfway.

Classic Green Bean Casserole Recipe

FAQs

Can I use frozen green beans?

Yes, just thaw and drain them before using.

Is it okay to make this casserole ahead of time?

Yes, assemble the casserole without the final onion topping and refrigerate for up to 24 hours. Add the topping and bake just before serving.

Can I make this gluten-free?

Use a gluten-free cream soup and gluten-free fried onions.

Can I freeze green bean casserole?

It’s best enjoyed fresh, but you can freeze it before baking. Thaw overnight and bake as directed.

Do I need to boil fresh green beans first?

Yes, blanching them for a few minutes helps keep their vibrant color and tender-crisp texture.

Can I double the recipe?

Absolutely, just use a larger baking dish and extend the baking time slightly.

What if I don’t like mushroom soup?

Try substituting with a different cream soup or a homemade béchamel sauce.

Can I use almond or oat milk?

Yes, just make sure it’s unsweetened and unflavored.

Do I need to grease the baking dish?

Not necessary, but you can lightly grease it if you prefer.

Can I add garlic or onion powder?

Yes, a dash of either can enhance the flavor.

Conclusion

Classic Green Bean Casserole is a timeless side that adds comfort and tradition to any meal. With simple ingredients and easy steps, it’s perfect for busy holidays or everyday dinners. Whether you stick to the classic or add your own twist, this casserole is sure to be a favorite on your table.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Classic Green Bean Casserole Recipe

Classic Green Bean Casserole Recipe

  • Author: Molly Yeh
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: 6 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

A traditional holiday side dish made with green beans, creamy mushroom soup, and crispy fried onions for a comforting and nostalgic flavor.


Ingredients

  • 1 can (10.5 oz) cream of mushroom soup
  • 1/2 cup milk
  • 1 tsp soy sauce
  • 1/4 tsp black pepper
  • 4 cups cooked green beans (or 2 cans, drained)
  • 1 1/3 cups French fried onions, divided


Instructions

  1. Preheat oven to 350°F (175°C).
  2. In a mixing bowl, combine cream of mushroom soup, milk, soy sauce, and black pepper. Stir until smooth.
  3. Add green beans and 2/3 cup of French fried onions. Mix well to coat.
  4. Pour mixture into a 1 1/2-quart casserole dish.
  5. Bake for 25 minutes or until hot and bubbling.
  6. Remove from oven, stir the mixture, and top with remaining French fried onions.
  7. Return to oven and bake for an additional 5 minutes or until onions are golden brown.

Notes

  • Use fresh or frozen green beans for a firmer texture.
  • Add sautéed mushrooms for extra mushroom flavor.
  • Can be made a day ahead and reheated before serving.