Succulent Truffled Potato Stew

• 16 asparagus tips
• 2 garlic
• 1 1/2 truffles (fresh)
• 1 onion
• 1 leek
• 850 gr potatoes (new)
• 350 gr vegetable consomme
• 240 ml dry wine (white)
• 24 gr carrots
• 20 gr celery