Dry roast ragi flour till nice aroma comes, it may take 3-5 mins. Set aside.
Take 1/2 cup milk add a tbsp of ragi flour to it and make it to a smooth paste. Set aside.
Heat boiled milk then add the ragi milk paste and remaining ragi flour, sugar to it.
Stir continuously making sure no lumps are formed. Add 1/2 cup water and mix well.
Keep stirring till it becomes slightly thick like porridge but still in pouring consistency.
Add cardamom powder, give a quick stir and then switch off.
Garnish with powdered almonds and serve hot or warm.
Stir continuously as after adding the ragi paste, the mixture starts thickening faster so take care to avoid lumps. If you are making in advance before serving, then add little milk while serving to make it to drinking consistency.