Bring red wine to a boil.
In the meantime, peel pears, slice in two pieces and remove heart.
Add cinnamon, cloves, zest and black pepper in a teaball.
Flame to remove alcool.
Add sugar, pears and teaball.
Leave to cook until pears are done, around 15 or 20 min. It will depend on our pears. Pick a knife into a pear if it is cooked.