Warm the milk, e.g., in a microwave until it is lukewarm.
Dissolve the yeast in the milk afterward.
Add the sugar, eggs, melted butter, and cardamom and whisk them well together.
Then add the salt and a little flour at a time.
When the dough is smooth and elastic, let it rise for 30 minutes.
Shape it into rolls and let them rise under a cloth for 10 minutes on a baking tray. It is important that the rolls are close to each other so they can grow together.
Pour boiling water into your sink (remember the plug) and place the baking tray with the rolls over it for 20 minutes.
Bake the rolls at about 200 degrees Celsius (392 degrees Fahrenheit) (conventional oven) for 12 minutes and let them rest a bit before you eat them.