Auditing Princeton
Hayman’s Old Tom Gin, Byrrh Grand Quinquina and Simple syrup form the base of Auditing Princeton. The mixture is stirred and served in a coupe glass.

Active preparation: 4 minutes
Ingredients
- 45 ml Hayman’s Old Tom Gin
- 30 ml Byrrh Grand Quinquina
- 7.5 ml Simple syrup (1:1 sugar to water by weight)
- 2 dash Orange bitters
- 1 piece lemon peel
Prepare ahead
Each component makes the stated batch. Measure the finished component into each drink.
Simple syrup (1:1 sugar to water by weight)
Active preparation: 5 minutes; total time: 25 minutes. Batch shown; final yield is not specified; measure 7.5 ml for one drink.
- 100 g White sugar
- 100 g Water
- Combine the weighed sugar and water in a clean saucepan. Warm gently and stir until the sugar dissolves; do not boil down.
- Cool fully, transfer to a clean covered container and refrigerate. Prepare a small fresh batch; discard if spoiled and follow ingredient storage guidance.
Ratio basis is by weight, an editorial specification where the source gives no basis. Recipe assembly time assumes this common syrup is ready.
Instructions
- Measure the mixing ingredients into a mixing glass. Reserve any garnish, sparkling topping or side serve.
- Add cubed ice and stir until thoroughly chilled.
- Strain into the coupe glass.
- Finish with lemon peel.