Step 1

Cook pasta in a large saucepan of boiling, salted water, following packet directions, until tender. Drain. Rinse under cold water. Drain well. Transfer to a large bowl.

Step 2

Combine pesto and vinegar in a small jug.

Step 3

Place basil, tomato, bocconcini and cooled pasta in a large bowl. Season with salt and pepper. Add pesto mixture. Toss to combine. Serve.