add the shrimp heads and shells, 2 tablespoons of tomato paste, and canned tomatoes (two cans) when some liquid evaporates.

or until melted. Stir in tomatoes; cook 1 min. DRAIN pasta. Add to ingredients in skillet. Stir in Parmesan and half the basil; top with shrimp and remaining basil. Serve with a crisp mixed green ...