Ingredients
- 2 ounces bourbon
- ¾ ounce lemon juice
- ¾ ounce maple syrup
- 3 drops Angostura bitters
- 1 squirt cocktail foamer optional
- Lemon slice to serve
Method
- Add the bourbon, lemon juice, maple syrup, bitters, and, if using, the cocktail foamer to a cocktail shaker.2 ounces bourbon, ¾ ounce lemon juice, ¾ ounce maple syrup, 3 drops Angostura bitters, 1 squirt cocktail foamer

- Shake well for 20 seconds, then add a few pieces of ice and shake for another 20 seconds, until there is lots of foam.

- Strain the maple bourbon sour into a glass and garnish with a thin slice of lemon and a few drops of Angostura bitters.Lemon slice

Notes
If you are using foamer or egg white, it is best to serve this 'neat' meaning without ice. If you're opting for no foam, you can add a large ice cube to your glass.
If you're not using foamer or egg white, you can skip the step where we shake it without ice.
