2 pkgs. (8 oz. each) Sargento® Traditional Cut Shredded Mild Cheddar Cheese, divided
2 cups mayonnaise
1/2 cup chopped onion
1/2 lb. crisply cooked bacon, crumbled
1 red bell pepper, chopped
1 cup sliced black olives
Place potatoes in even layer in greased 13x9-inch baking dish. Combine 3 cups cheese, mayonnaise and onion in medium bowl; spread mixture over potatoes. Sprinkle potato mixture with bacon, peppers and olives.
Bake in preheated 350°F oven 35 minutes or until bubbly. Top with remaining cheese; bake 5 minutes more.