Step 1

Heat 2 tablespoons of oil in a large saucepan over medium heat. Cook onion, stirring often, for 10 minutes or until golden. Add tomato paste, tomato, lentils and 2 teaspoons of the vinegar. Season with salt and pepper. Cover and cook for 2-3 minutes or until heated through. Stir in the olives and mint.

Step 2

Meanwhile, cook the pasta in a large saucepan of salted boiling water following packet directions. Drain.

Step 3

Combine rocket and remaining oil and vinegar in a serving bowl. Combine the pasta and sauce in the pan. Divide among serving bowls. Top with the parmesan. Serve with the rocket salad.