To makeadd the instant coffee and sugar to a bowl.
Pour in the hot water and using an electric mixerwhisk to combine until peaks form, about 5 minutes. (You can try to do this by hand but man is it a workout. Using an electric mixer or a stand mixer is definitely the way to go here).
Once the whipped coffee is readypour in 1 to 1 1/2 oz Irish whiskey each into two glasses, depending on how strong you want to make the drink.
Follow with the milk adding about 1/4 cup to each glass. If serving chilledadd in some ice cubes. Stir to combine.
Spoon out the whipped coffee mixture on top of the milk mixture.
Carefully stir togetherand enjoy.
Notes
If you make this recipe, share a photo on Instagram and tag me @icancookthat!