Meanwhile, heat oil in large nonstick skillet on medium heat. Add shrimp, mushrooms, onions and thyme; cook and stir 4 to 5 min. or until onions are crisp-tender and shrimp turn pink. Add snow peas; cook 1 min. Stir in Cooking Creme; cook and stir 1 to 2 min. or until heated through.
Drain pasta, reserving 1/3 cup cooking water. Gradually stir reserved water into shrimp mixture. Add pasta; mix lightly. Top with Parmesan.