01 -
Start by giving your 9x9 casserole dish a good coating of cooking spray to prevent sticking.
02 -
If using fresh green beans, clean and cut them, then blanch in boiling water for 2 minutes. For canned beans, simply drain them well in a colander.
03 -
In a bowl, whisk together the cream of mushroom soup and milk until smooth and lump-free. Stir in the soy sauce for that extra touch of flavor.
04 -
Mix in your prepared green beans and ⅔ cup of the crispy onions. Season with pepper and give everything a good stir until well combined.
05 -
Transfer your mixture to the prepared casserole dish, spreading it out evenly.
06 -
Air Fryer: Bake at 350°F for 10 minutes, stir, top with remaining onions, and cook 2 more minutes. Oven: Bake at 350°F for 25 minutes, stir, add remaining onions, and bake 5 more minutes until golden.