In a pan add milk and ghee and bring it to boil.
Add vinegar and let the milk curdle.
In a separate pan take sugar and heat it on medium flame until it becomes a nice deep caramel.
Pour this hot caramel into the milk mix and mix thoroughly.
Keep on cooking the mixture until it becomes thick and leaves the sides of the pan.
Add in liquid glucose and cook for a minute or two.
Transfer the mix onto a plate and allow it to cool.
Shape into small pedas and garnish with pistachios.