Add <quantity>6<unit>g</unit></quantity> of tonka beans, <quantity>6<unit>g</unit></quantity> of lime peels and <quantity>300<unit>g</unit></quantity> of sugar to a blender

Blend at high speed until it becomes a powder

Transfer the mixture to a pot and add <quantity>150<unit>g</unit></quantity> water

Heat for 20-30m in medium-low temperature to infuse the ingredients

Strain the syrup

Weight and add 0,5% of lactic acid powder and 0,5% of tartaric acid powder. The tonka bean & lime syrup is ready

Mix <quantity>35<unit>ml</unit></quantity> of scotch whisky and <quantity>35<unit>ml</unit></quantity> of the Tonka Bean & Lime Syrup into a highball glass

Add <quantity>90<unit>ml</unit></quantity> of sparkling water and fill the glass with ice cubes

Gently stir and top the glass with ice cubes as needed. The whisky for breakfast is ready

Enjoy this refreshing cocktail!