Bison Bourguignon

Ingredients

• 1 tbsp grape seed oil
• 1-1 1/4 lb Bison Steak Cubes
• salt
• black pepper
• 4 medium carrots cut into ¼-inch rounds
• 2 leeks
• 1 medium onion roughly chopped
• 2 celery ribs cut into ¼-inch slices
• 1 cup beef stock
• 2 cups Burgundy or other dry red wine
• 4 sprigs thyme
• 1 tbsp buerre manie*