Meanwhile, heat dressing in large skillet on medium heat. Add shrimp, cook and stir 2-3 min. or until shrimp turn pink, adding garlic for the last minute. Remove shrimp with slotted spoon, set aside.
Add cream cheese and broth to skillet; cook until cream cheese is completely melted, stirring frequently. Stir in shrimp and 3 tablespoons Parmesan cheese.
Drain pasta. Add to skillet, toss to coat. Transfer to platter, sprinkle with remaining Parmesan and parsley.
Note: You can substitute imitation crabmeat for the shrimp.