Step 1

Cook potatoes in a saucepan of boiling salted water for 12 minutes or until just tender. Drain. Rinse under cold water. Allow to cool slightly. Cut into quarters.

Step 2

Place potatoes, tomatoes, onions and parsley into a bowl. Gently toss to combine.

Step 3

Divide rocket leaves, potato mixture and tuna between 4 serving plates.

Step 4

Heat oil in a frying pan over medium heat. Add garlic. Cook, stirring, for 30 seconds. Stir in lemon juice. Simmer for 1 minute. Season with pepper.

Step 5

Drizzle salads with hot garlic dressing. Season with pepper. Serve immediately.