This Air Fryer Green Bean Casserole is a creamy and delicious holiday side dish. Made from just three ingredients, this creamy mushroom sauce-based green bean casserole can also be eaten as a healthy high-fiber, low-carb meal.
1. Trim beans and cut them into 1-inch pieces. Wash, drain, and pat dry. In a large pot add water and salt. Bring to a boil. Add green beans to the boiling water for 3 minutes.