Best Green Bean Casserole
This is the best green bean casserole recipe that’s been a beloved holiday tradition for generations. With creamy Campbell’s mushroom soup, tender green beans, and crispy French’s onions, it’s the ultimate Thanksgiving side dish that delivers nostalgia and comfort in every bite.
Ingredients
- 1 can (10.5 oz) Campbell's condensed cream of mushroom soup
- 3/4 cup whole milk
- 1/2 teaspoon soy sauce
- 1/4 teaspoon black pepper
- 2 cans (14.5 oz each) green beans, drained
- 1 1/2 cups French's crispy fried onions, divided
Instructions
- Preheat oven to 350°F (175°C). In a large mixing bowl, whisk together cream of mushroom soup and milk until smooth. Add soy sauce and black pepper, then whisk again to combine.
- Add drained green beans to the creamy mixture and stir until evenly coated.
- Fold in 1/2 cup of French’s crispy fried onions, reserving the rest for topping later.
- Pour the mixture into a greased 2-quart casserole dish or 9x9-inch baking pan. Spread evenly with a spatula.
- Bake uncovered at 350°F for 30 minutes. Remove and stir gently to ensure even heating throughout.
- Sprinkle remaining 1 cup of French’s onions evenly on top. Return to oven and bake for 5–10 minutes until golden brown and crispy.
- Let casserole rest for 5 minutes before serving. Serve warm as a classic Thanksgiving or holiday side.
Notes
Tip: Use Campbell’s soup and French’s onions for the most authentic flavor and texture.