Prepare Brown Gravy Mix according to label directions, set aside and hold warm.
Using a French fry cutter or a knife, cut potatoes into a medium batonnet (1/4'' x 1/4'' x4''), submerge in cool Water.
Drain completely, removing all excess moisture. Fry in small batches, until just soft, approximately 5 minutes. Drain on wire rack over a sheet pan.
Increase fryer temperature to 375°F.
Fry in small batches, until golden brown and crispy, approximately 3-4 minutes. Drain fries on a wire rack over a sheet pan.
To serve: Ladle Brown Gravy over fries and top with of mozzarella.
Garnish with fresh parsley, rosemary or thyme if desired.