Combine bread crumbs and parsley in another bowl; stir well. Dip cheese sticks in beaten eggs. Dredge in flour mixture. Dip coated cheese in egg again; dredge in bread crumb mixture, pressing firmly so that crumbs adhere.
Place cheese sticks on a wax paper-lined baking sheet and freeze at least 30 minutes.
Heat 2 inches of oil in a Dutch oven to 37
Fry cheese sticks until golden.
Drain on paper towels.
Serve immediately with marinara sauce, if desired.