Zest the oranges and then juice them. Place 1 Cup of the juice plus the zest into a medium sized sauce pot.
Add the remaining ingredients except for the vanilla bean paste and whisk to combine. Place temperature on medium heat and let come to a slow boil. Whisking constantly.
Continue to boil gently for 3-4 minutes, stirring constantly.
Take off the heat and add in the vanilla. Let cool and use immediately or store in an air tight container in the fridge. Enjoy!