Medallions Of Pork

• 20 filet-of-pork medallions
• 16 up
• 12 boned loin-of-pork
• 4 shallots (finely minced)
• 2 1/2 brown stock
• 1 beurre manie
• 1 garlic clove
• 1 black pepper (freshly ground)
• 1 bouquet garni
• 1/2 salt pepper (thick freshly ground white)