The Boston shaker is an important tool for most of bartenders. If you master the correct way to use it,you will be win the game.
How to Hold a Boston Shaker
- Hold the larger tin by the bottom
- Place your dominant hand at the seam between the two tins
- Keep your wrist relaxed but firm
This grip helps with better control during shaking and prevents leaks. Pro Bartenders always hold the shaker by the seam, not the top—it helps stabilize pressure and temperature changes.
How to Seal a Boston Shaker
- Place ice and ingredients into the larger tin
- Insert the smaller tin into the larger at a slightly tilted angle
- Gently press, then tap firmly on the top edge of the smaller tin
Tap will create a seal. If done correctly, you should be able to lift a smaller cocktail tin from above without it coming loose.
How to Shake a Cocktail Glass Like a Pro:
- Keep away from your guests while shaking
- Keep your elbow relaxed
- Use smooth, rhythmic movements
- Depending on the drink, shake for 8-12 seconds
This ensures the drink is thoroughly cooled, diluted, and carbonated.
How to Open a Boston Cocktail Glass:
Locate the weak point—where the glass is slightly misaligned.
- Grip the glass firmly
- Tap quickly and with control using the heel of your palm for once, and the seal will pop out cleanly
If it won't open:
Let the cocktail shaker warm up slightly, and then try again.
Common mistakes beginners make:
❌ Applying too much force, causing an over-sealing.
❌ Attempting to twist the container to open.
❌ Holding the top of the cocktail shaker.
❌ Shaking it towards others.
Why bartenders prefer Boston cocktail shakers:
- More efficient workflow
- Larger capacity
- Easy to clean
- Compatible with Hawthorne filters
- Suitable for high-volume service
Once you master the technique, the Boston cocktail shaker will become an extension of your hands.


