Cook pasta according to package directions, omitting salt. Drain, reserving 1/2 cup cooking water. Set aside.
Heat oil in large skillet over medium heat. Add 2 cups chopped tomatoes, reserved 1/2 cup pasta water, 2 tablespoons basil, vinegar, garlic, salt, and red pepper flakes. Cook and stir 10 minutes or until tomatoes begin to soften.
Add shrimp and 1 cup halved tomatoes to skillet; cook and stir 5 minutes or until shrimp turn pink and opaque. Add pasta; cook until heated through.
Divide mixture evenly among four bowls. Top evenly with cheese and remaining 2 tablespoons basil.
Exchanges per serving: 1 1/2 Bread/Starch, 1 Vegetable, 1 1/2 Meat.
Copyright Diabetic Cooking.