Serving Suggestion
Serve this classic side dish with a crisp, mixed green salad and cooked lean meat, poultry or fish.
Make Ahead
Prepare as directed except for baking; cover. Refrigerate several hours or overnight. When ready to serve, bake, uncovered, at 350°F for 45 to 50 min. or until heated through, topping with remaining onions during last 5 min. of baking time.