Preheat oven to 350°F. Layer half of the potatoes in an 8-inch square baking dish, sprinkle with half the bacon, 1 cup cheese and 1 cup French Fried Onions. Top with remaining potatoes.
Bake 20 minutes or until hot. Top with remaining bacon, cheese and French Fried Onions. Bake 5 minutes or until cheese is melted.