01 -
Preheat oven to 350°F. Lightly spray a large 3-quart casserole dish with non-stick cooking spray.
02 -
Combine chopped celery and ½ cup water in a microwave-safe dish, cover, and microwave for 4 to 5 minutes until tender. Drain any remaining water.
03 -
In a large skillet over medium-high heat, cook ground beef and chopped onions until beef is browned and onions are soft. Drain excess fat if necessary.
04 -
In a large mixing bowl, combine cooked beef and onions, cooked celery, tomato soup, mushroom soup, cooked rice, and dry chow mein noodles. Stir thoroughly to combine.
05 -
Transfer the mixture to the prepared casserole dish and evenly sprinkle with soy sauce.
06 -
Bake uncovered in the preheated oven for 20 minutes until heated through.
07 -
Remove from oven and garnish with additional crispy chow mein noodles, chopped green onions, and extra soy sauce if desired. Serve warm.