Poached Halibut with Charred Radicchio - Andrew Zimmern

Ingredients

• 1 onion, chopped
• 1 leek, chopped
• 2 celery stalks, chopped
• 1 tablespoon white peppercorns
• 2 quarts fish broth
• 4 pieces halibut, about 6 ounces each
• 1 head radicchio, quartered
• 3 tablespoons olive oil
• 1/4 cup minced shallots
• 2 sprigs fresh thyme
• 3 cups white wine
• 3 tablespoons white wine vinegar or lemon juice
• 2 tablespoons heavy cream
• 2 sticks cold salted butter, cut in small cubes
• Salt and white pepper
• 2 tablespoons minced chives