Peel the pears leaving the stems intact.

Combine wine, sugar, vanilla bean and star anis, cinnamon stick and vanilla bean in stainless steel saucepan. Tie the peppercorn and cloves in a small square of cheesecloth and add. Bring to boil and let boil for 5 minutes.

Place the pears in the wine and gently simmer for 20 minutes. Turn frequently.

Arrange in a serving dish and pour the sauce over the pears.