Whisk the barley flour into the milk and bring it to cook on low flame, stirring occasionally till the milk is boiled and the barley gets cooked.
Add the honey and cinnamon powder, mix well and switch off.
Serve hot.
Notes
To make barley flour, dry roast whole barley for five minutes in a hot pan. Allow to cool. Pulse in grinder jar till powdered well. Store in an air tight jar and use as needed.