From feastingathome.com
(you can adjust this)
Place maple syrup and water in a small pot. Add ginger and whole spices. Heat over medium heat and simmer for 5-10 minutes on low heat. Let stand 10 minutes. The longer you infuse, the more intense the flavor. You could let this sit overnight, or strain it right away.
In a cocktail shaker, pour the bourbon, infused maple and lemon juice over ice. Shake and strain into a small glass or martini glass. Garnish with a star anise pod and lemon slice (or zest)