ingredients1 tablespoon olive oil 1 tablespoon uns undrained 1 cup water 1/4 cup tomato paste 5 barilla oven-ready lasagna sheets broken roughly into 8-12 pieces 1 cup mozzarella pearls, optional 1 1/2 cups non-fat shredded italian cheese blend 1/2 cup fresh basil coarsely chopped, plus extra to serve