Bring the water, sugar, and brown sugar to a boil in a saucepan over medium-high heat, stirring frequently
Reduce heat and add vanilla and cinnamon sticks
Simmer for 10 minutes, continuing to stir to prevent burning
Pour the syrup with the cinnamon sticks into a container to cool
Let it sit for at least 30 minutes
Pour the syrup into a jar through a strainer to catch the cinnamon sticks
Store it in the refrigerator for up to a couple months
Stir in 2 teaspoons into your drink - like a hot apple cider