Cook the millet in salted water over medium heat for 20-25 minutes until firm to the bite. Roast walnuts in a pan without fat. Remove, let cool and chop finely. Wash the mint, shake dry and cut the leaves into strips.
Wash and quarter the pear and remove the core. Cut the flesh into small cubes.
Drain the millet and rinse under cold water. Stir soured milk until smooth, season with honey and cinnamon. Mix millet, pears and soured milk and arrange in bowls. Sprinkle with mint and serve immediately.