Bake Crunchy Fish Sticks according to package directions; cut into bite-size pieces.
Meanwhile brush toasted rolls generously with butter.
Combine mayonnaise, celery, onion, lemon juice, parsley and black pepper.
Add Crunchy Fish Sticks to mayonnaise mixture and toss to combine.
Pile high on prepared rolls.
*Substitute 24 Regular Size Crunchy Fish Sticks.
Kitchen Tip: Serve with potato chips and a pitcher of chilled iced tea.