Fry the bacon until crisp, then leave it to cool on a piece of kitchen paper.
Cook the pasta according to the packet instructions, then rinse it under cold water until it is completely cooled. Leave it to drain in a sieve.
Mix the ingredients for the dressing and season to taste with salt and freshly ground pepper. If you would like the dressing spicier, simply add a little more chilli sauce.
Combine the pasta, bacon and vegetables in a large bowl and toss well with the dressing.
Finally, add the feta and fold it in gently so it doesn't crumble.Serve straight away, or keep the pasta salad in the fridge until ready to serve.