Pour 0.75 oz of triple sec liqueur into a shot glass
Use a bar spoon to layer on 0.75 oz of silver tequila
Set the shot on fire
Use fork to dissolve a cane sugar cube over the flame so that caramel drops fall into the shot glass
Put out fire after all the sugar melts
Do not let the shot glass burn for too long so it does not burst
Rim the shot glass with ice cube before drinking