Trim the edges of bread slices and cut into small squares,Set aside.Add half of ghee in a pan and heat it.Add the bread pieces. Keep roasting till it is golden brown.Add milk first add 1/2 cup mash it well.Then add another 1/2 cup. Let it get cooked for a min.Then mash it well with the laddle.Now add sugar. It will start to turn goey.At this stage slowly add ghee, little by little and keep mixing.Reserve a tsp of ghee alone. Once it starts to leave the sides of the pan.It is the right stage, now fry cashews in a tsp of ghee till golden and add it.Give a quick mix and switch off. Serve hot / warm Notes : Roast the bread pieces till golden brown. Don't compromise on ghee, then you will not the desired halwa texture and consistency. When it turns into a mass, ghee will start to ooze out at the sides thats the correct stage to switch off. The final consistency should be goey not thick. Keeps well for 2 days if refrigerated.While serving just heat it and serve. We used milk bread, you can use normal bread too but make sure you increase sugar.