Ingredients

1 teaspoon freshly grated lemon zest 

1 teaspoon freshly grated lime zest 

1 teaspoon freshly grated grapefruit zest 

1 teaspoon freshly grated orange zest 

1 teaspoon ground ginger 

1/2 teaspoon ground cinnamon 

1 1/2 cups granulated sugar 

Preparation

Mix all ingredients together in a small bowl. Transfer to an airtight container and cover; let stand at room temperature for at least 4 hours and up to overnight. Sugar may be kept, covered and refrigerated, for up to 2 weeks.