Campbells Green Bean Casserole Recipe
This classic Campbells Green Bean Casserole combines tender green beans with a creamy mushroom sauce, enhanced by a touch of soy sauce for depth, and topped with crispy fried onions for the perfect crunchy finish. Ideal as a comforting side dish for holiday dinners or weeknight meals.
- Author: Ruby
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
Green Beans
- 4 cups cut green beans (from 2 cans, 1 lb fresh, or one 16 oz frozen package)
Sauce Mixture
- 1 can condensed cream of mushroom soup (10.5 oz)
- 1/2 cup milk
- 1 tsp soy sauce
- 1/4 tsp ground black pepper
Topping
- 1 1/3 cups crispy french fried onions, divided
- Prepare the Green Beans: If using frozen green beans, thaw completely and drain any excess liquid. For fresh beans, trim and cut into 2-inch pieces, then blanch briefly in salted boiling water before draining. If using canned beans, drain well.
- Preheat the Oven or Air Fryer: Preheat your oven to 350°F or prepare an air fryer to the same temperature. Measure out the fried onions and split into two portions: about 2/3 cup for mixing into the casserole and 1/3 cup reserved for topping.
- Mix the Sauce: In a large bowl, whisk together the condensed cream of mushroom soup, milk, and soy sauce until smooth. The soy sauce adds a subtle umami flavor enhancing the mushroom base without adding saltiness.
- Combine Ingredients: Add the drained green beans, 2/3 cup of fried onions, and ground black pepper to the sauce mixture. Gently fold everything together, being careful not to crush the fried onions to keep them crispy.
- Bake the Casserole: Pour the mixture into a 9×9-inch baking dish and spread evenly. Bake in the preheated oven for 25 minutes or in the air fryer for 10 minutes until bubbling and heated through.
- Add the Topping: Remove the casserole, gently stir to redistribute the sauce, then sprinkle the reserved 1/3 cup of fried onions evenly on top.
- Final Bake: Return the casserole to the oven and bake for an additional 5 minutes (or 2 minutes in the air fryer) until the top is golden and crispy, and the casserole is bubbling.
Notes
- Blanch fresh green beans to preserve color and texture before baking.
- Dividing the fried onions ensures some stay crispy inside and some provide a crunchy topping.
- You can use canned, frozen, or fresh green beans depending on convenience and preference.
- Adding soy sauce to the mushroom soup provides a deeper umami flavor without making the dish salty.
- This casserole is perfect for holidays like Thanksgiving or as a comforting side any time of year.
Keywords: green bean casserole, classic green bean casserole, mushroom soup casserole, holiday side dish, crispy fried onions, easy green bean recipe