Firstly take 1 cup of cold.milk add cornflour milk powder G.M.S powder and stablizere.
Mix it well and keep aside.

Now take a heavy bottom pan and boil 1 litre milk..when it comes to boiling lower the flame and let it boil for 5 mins.

Now add the cornflour milk mix it well.see that there are no lumps.boil it for few mins or till you get a beat thick consistency.
Off the flame and let it cool.

Now add the vanilla essence and blueberry crush and mix it well.

Now if you want transfer the mixture into another pan and freeze it for 4_5 hours.

You can freeze the same pan in which you have the mixture if it fits in your freezer.
After 5 hours remove and keep out for 5_6 mins. Let it become little soft.

Now with the knife cut into pieces and whisk it well till your mixture becomes nice soft fluffy and double the quantity..
Pour the mixture in a air tight container and again freeze for 7_8 hours or till it is well set

While serving scoop the icecream in a serving bowl top sum blueberry crush and serve (optional)