First, make the padron pepper agave syrup. Tip the agave syrup, 50ml water and the peppers into a blender and blitz until well-combined. Strain.

Put the mezcal, liqueur, 25ml of the padron pepper agave syrup, the lime juice and a pinch of rock salt into a cocktail shaker and top up with ice. Shake until combined. Strain the cocktail into a rocks or tumbler glass filled with ice, then garnish with a padron pepper and slice of lime.