6 large potatoes, sliced 1/4 inch thick
2 onions, chopped
1/3 c. Parmesan cheese
1 c. shredded Cheddar cheese, divided
1 c. shredded Mozzarella cheese, divided
1 lb. bacon, cooked and crumbled
1/4 c. butter
1 1/2 tsp. seasoned salt
1/2 tsp. pepper

Layer potatoes and onions in a 13 x 9 pan. Combine Parmesan cheese and 3/4 cup each Cheddar and Mozzarella, sprinkle over potatoes and onions. Top with bacon, butter, salt and pepper.

Bake for 35-40 minutes or until potatoes are tender. Remove from oven and sprinkle with remaining cheeses.