Add ice into the glass so that it is filled up with it.
If you are adding a lemon twist:1) Slice a lemon into wheels.2) Cut the fruit from the peel.3) Slice the peel in one spot so that it is just a straight line.4) Remove any leftover pulp from the peel.5) Wrap the peel on a cocktail pick in a spiral for around 30 seconds.6) Remove from the pick and stick on the glass rim.
Measure out 2 oz of vodka by using the jigger. Then, add the vodka to the glass.