Combine the olive oil, lemon juice and salt and pepper in a large glass bowl then whisk until well combined. Add the mushrooms and stir to coat.
Just before serving, add the olives, tomatoes, eggplant, basil and cashews and toss gently to combine. Spoon into a large bowl, season with salt and pepper and serve with turkey, ham or pork.
Now you're ready to serve!
Tip
Add 750g peeled, deveined cooked prawns and 100g baby rocket or spinach to the salad to serve as a main or part of buffet.