Firstly make the dressing, finely chop the garlic and juice the lemon.

Add to a mixing bowl along with all of the other ingredients except the olive oil and whisk together.

Next, slowly drizzle in the olive oil whilst continuing to whisk.

Cook the pasta according to packet instructions and drain well.

Place the pasta into a large mixing bowl and pour over the dressing. Mix well and allow to cool.

Roughly chop the tomatoes and tear the basil.

Finely chop the black olives, capers, red onion and walnuts.

Add all to the pasta along with the spinach, mix together well and serve.