Green Bean Casserole

2 (10.75 ounce) cans Campbell's® Condensed Cream of Mushroom Soup or Campbell's® Condensed 98% Fat Free Cream of Mushroom Soup
1 cup milk
2 teaspoons soy sauce
1/4 teaspoon ground black pepper
8 cups cooked cut green beans
2 2/3 cups French's® French Fried Onions