For the sweet millet casserole, heat the milk in a saucepan. Rinse the millet in a sieve and add to the milk and bring to a simmer.
Simmer for about 20 minutes until all the milk is absorbed, let cool slightly. In a bowl, mix the eggs with the curd cheese and birch sugar. Add millet and mix well.
Pour the millet-curd mixture into a baking dish and bake the sweet millet casserole for about 20 minutes at 200 degrees Celsius.