Whisk together all the ingredients in a medium-sized mixing bowl. Spoon into a jar with a tight-fitting lid. Close and refrigerate for at least 4 hours, but preferably overnight before eating.
Variation- You can add flavorings of your choice like lemon zest, orange zest, cinnamon. cardamom, saffron etc.
If you add chopped dried fruits you can avoid the date paste as well.