Method -

1. In a small saucepan over a low-medium flame, heat 100ml of milk with a tsp of Sugar. When the milk is warm dissolve your yeast, using a wooden spoon.
2. In a mixing bowl, add in your dry ingredients: flour, egg yolks, salt and sugar. Make a well in the middle of the flour and gradually add in the milk-yeast mixture. Start kneading and adding the oil. If the dough is too dry add in more milk. Leave, covered for an hour or until it’s doubled in side.
3. When the dough has risen, divide it into two. Roll out into a rectangle shape, do this for both batches.
4. In a bowl mix cocoa powder, melted butter and the sugar. Then spread this mixture onto the rolled-out dough.
5. Roll up the dough, similar to cinnamon roll and slice into smaller rolls. Place them in a baking dish and grease the tops with more melted butter.
6. Put them in a cold oven and bake them for about 20-25 minutes on 170c, gas mark 3.
7. 10 minutes brush with sweetened milk.
8. Sprinkle powdered sugar on top then serve.