Take the beaters out of your electric hand mixer and put them in the fridge along with the mixing bowl and heavy cream for 30 minutes before mixing.
Take the beaters, mixing bowl, and heavy cream out of the fridge.
Add heavy cream and instant coffee into the mixing bowl and whisk it up until stiff peaks form. It should take three to five minutes.
Add sweet condensed milk into the mixture and gently stir with a spatula until combined.
Transfer the mixture to the air-tight container. Pad it out until the surface is flat and even.
Sprinkle chopped almonds and drizzle with hot fudge sauce all over the surface. Decorate it to your liking.
Pop it in the freezer for at least four hours before serving.