Grind almond, cashew [reserve a few for garnishing), cardamom into coarse powder and keep aside
Heat milk in a heavy bottomed pan
Bring to a boil
Add saffron
Simmer it for 30~45min so that it will reduce into half - Keep stirring occasionally so that bottom will not char
Add almond, cashew powder and mix well without any lumps
Add fresh cream and mix well and bring to a boil
Add sugar and mix until it dissolves
Switch off the flame and allow it to cool
Fill in into small matki, garnish with broken pieces of almond, cashew, pistachio and saffron (optional)
Wrap the opening with aluminium foil
Freeze it for about 8~10hrs
Serve cold