TIP 1 – make sure you use the best coffee possible. Freshly extracted espresso, cold drip or cold brew concentrate are all ideal.
TIP 2 – use larger ice cubes. Larger cubes are perfect for making a great crema on your espresso martinis as well as superior foams on your egg white cocktails. These 1.25″ ice cube moulds are perfect for shaking cocktails at home: https://amzn.to/3bHiJiN
TIP 3 – focus on shaking technique by ensuring that the ice is agitated from end to end within the shaker tins for 10-12 seconds.
As simple as that. Use these 3 tips to make perfect crema on your espresso martinis at home!