COOK tortellini in large saucepan as directed on package. Drain in colander; set aside. Heat dressing in same pan on medium-high heat. Add garlic; cook 1 min. Add tomatoes and shrimp; mix well. Bring just to boil. Stir in spinach; cover. Simmer 1 to 2 min. or until spinach is wilted, stirring occasionally.
STIR in tortellini and basil; simmer, uncovered, 3 to 4 min.or until sauce is thickened, stirring occasionally.
SERVE topped with cheese.
serving size = 1-3/4 cups (425 mL)