1.It is always best to use non stick tawa while making kesari.
2.Be very careful while adding semolina to the boiling water. make it quick and stir constantly to avoid lumps.
3.To make cardamom powder, grind together few whole green cardamoms with a tbsp of sugar.
4.You can substitute any fruits (pineapple, jackfruit, tutti frutti, plums, beetroot, etc) or even with bread and it is called bread halwa.