Preheat the oven to 220 ° C. Put a bowl of water in the oven.
Mix all ingredients without the oil and pour into a muffin tin (no paper liners). Let rise for about half an hour, then brush with a mixture of olive oil and water (1: 1) and bake for about 25 minutes.
The rolls taste best when they are warm, with herb butter. They are easy to freeze and then toast.