| Ingredient | Amount |
|---|---|
| Light rum | 1 1/2 oz |
| Triple sec | 1 1/2 tsp |
| Lime juice | 1 tblsp |
| Sugar | 1 tsp |
| Egg | 1 egg white |
| Mint | 1 |
Combine and shake all ingredients (except mint) with ice and strain into an old-fashioned glass over ice cubes. Add the sprig of mint and serve.