Meanwhile, heat dressing in large skillet on medium heat.
Add shrimp; cook and stir 2 to 3 min. or until shrimp turn pink, adding garlic for the last minute.
Remove shrimp from skillet with slotted spoon, reserving liquid in skillet; set shrimp aside.
Add cream cheese and broth to reserved liquid in skillet; cook 3 to 5 min or until cream cheese is completely melted and mixture is well blended, stirring frequently. Stir in shrimp and 3 Tbsp. Parmesan.