1. Blanch the cabbage leaves in boiling salted water.
2. Finely chop the garlic cloves and champignon mushrooms.
3. In a bowl, mix the chopped garlic and mushrooms, the bread roll crumbs soaked in milk and squeezed, the grated cheese, the eggs, the chopped parsley, salt, and pepper. Mix everything together with a fork.
4. Take a cabbage leaf and place some of the mixture prepared in step 3 on top of it. Roll the leaf on itself and tie it.
5. Spread the olive oil in a baking dish and brown the cabbage rolls.
6. Wet the cabbage rolls with some boiling water and bake at 180°C for about half an hour.
7. During cooking, occasionally wet the cabbage rolls with their cooking juices.
Notes
For an extra touch, you can add pine nuts to the filling of the rolls.