1.   If you want a more authentic dressing, mash a couple anchovies with the salt and pepper before adding the spices to the dressing.

2.   Mash the anchovies to make a paste, then stir in the remaining oil.

3.   Using a fork, mash the anchovies in a small bowl.

4.   Using a mortar and pestle, mash the anchovy, garlic and lemon zest until it reaches a pastelike consistency.

5.   You mash the anchovies really good, to a paste.