1Heat oven to 375°F. Place biscuits and fish fillets on large ungreased cookie sheet. Bake 11 to 15 minutes or until biscuits are golden brown. Remove biscuits from cookie sheet.
2Increase oven temperature to 400°F. Continue baking fish 5 to 10 minutes or until crisp and brown. Top each fillet with 1 cheese slice; bake 1 to 2 minutes longer or until cheese is melted.
3Meanwhile, split warm biscuits. Spread top halves with dressing.
4Place fish fillets on bottom halves of biscuits. Top with tomato and lettuce. Cover with top halves of biscuits.