Preheat oven to 350°
In a large bowl, combine soup, milk, soy sauce, pepper, green beans and 2/3 cup of onions.
Pour mixture into a greased 1 1/2 quart casserole dish.
Bake for 25 minutes or until hot and bubbly.
Sprinkle with remaining onions and bake for an additional 5 minutes.
Serve hot