MIX soup, milk, soy, black pepper, beans and 2/3 cup onions in 1 1/2-qt. casserole. BAKE at 350?F. for 25 min. or until hot. STIR . Sprinkle with remaining onions. Bake 5 min. TIP: Use 1 bag (16 to 20 oz.) frozen green beans, 2 pkg. (9 oz. each) frozen green beans, 2 cans (about 16 oz. each) green beans or about 1 1/2 lb. fresh green beans for this recipe. For a change of pace, substitute 4 cups cooked broccoli flowerets for the green beans. For a creative twist, stir in 1/2 cup shredded Cheddar cheese with soup. Omit soy sauce. Sprinkle with 1/4 cup additional Cheddar cheese when adding the remaining onions. For a festive touch, stir in 1/4 cup chopped red pepper with soup. For a heartier mushroom flavor, substitute Campbell's? Condensed Golden Mushroom Soup for Cream of Mushroom Soup. Omit soy sauce. Stir in 1/4 cup chopped red pepper with green beans.