Put saffron strands or food colour in 2 tbsp milk.(yellow liquid)
In a non stick kadhai or pan, add ghee and add 1/2 cup semolina. Roast till it changes colour. Roast for 8-9 mins on medium flame(slightly golden).
Now,add milk,yellow liquid and 1/2 cup condensed milk. (In this step reduce the flame/simmer gas).
Mix it well and cook until it forms a dense dough.(now slightly increase the flame and stir for few seconds or for 1- 1 and half minutes
When dough is dense and cooked,take it out in a separate plate and cool it. (Cool it in room temp.)
For stuffing,take a pan and roast almonds and pistachios(finely chopped) Roast for half a minute.
Turn off flame, add cardamom powder, 1tbsp powdered sugar,add a little dough in it so that stuffing binds well. Take out the stuffing in a bowl.
Grease your hands with ghee and slightly kneads the dough.
Now to make modaks,take a dough and make a ball with your hands and then press it with your palms. Put stuffing in it and give it a shape of modak.
You can also use modak making mould but i have made them with hands.