Carrot Halwa

Ingredients:
Carrot(grated) - 2 cups
Milk - 4 cups
Sugar - 3/4 cup (According to the sweet preference)
Salt - a pinch
Cardamom -  1/2 tsp
Ghee - 2 tbsp
Cashew, Pista, Almonds - as per your wish
Saffron flower - 6-7 strands