Cook the pasta according to the package instructions, drain and set aside.
Cut the tomatoes into half, chop the basil and slice the courgette into long, thin strips. Put these into a large bowl. Add the drained pasta.
Make the vinaigrette , adjust the seasoning and the acidity, by adding more oil or vinegar if needed. Pour this over the salad, gently toss. Taste and adjust seasoning.
Cut the cheese into 1cm thick slices, brush/rub with the oil, then fry these in a hot pan on both sides until golden.
Serve the salad with the halloumi slices.