Boil and grind the spinach. Whisk 50g of butter, 6 egg yolks, sour cream, previously soaked in milk and squeezed bread, spinach, chopped parsley, salt, pepper and snow of 6 egg whites whisked.
Stir all ingredients slowly, and place it in the pudding mold which is previously buttered and sprinkled with breadcrumbs.
Cook for 45 minutes on the hot steam.
When the pudding is finished, pour the melted butter and fried crumbs. Serve warm.