Mix all the ingredients together in a bowl using a whisk to make sure they are fully combined.
Dip the rim of a glass into a little olive oil then immediately dip the inverted glass into the sparkling powder. It should stick and coat the rim of the glass.
For the Mojito
Agitate the mint slightly in the glass.
Add the rum, lime juice and simple syrup.
Add crushed ice then top up with soda water and finish with fresh mint leaves and a part of lime.
Serve the drink immediately in the prepared glass.