Poached Salmon with No-Fail Hollandaise - Andrew Zimmern

Ingredients

• Six 6-ounce, center-cut, skinless salmon fillets
• 1 cup dry white wine
• 1 rib of celery, coarsely chopped
• 1/2 medium onion, coarsely chopped
• 1 bay leaf
• 1 tablespoon black peppercorns
• Salt
• 2 large egg yolks
• 1 1/2 tablespoons water
• 1 tablespoon fresh lemon juice
• 1/2 teaspoon Dijon mustard
• 1 tablespoon finely chopped tarragon, plus whole leaves for garnish
• 1/8 teaspoon cayenne pepper
• 1 stick unsalted butter, cubed, at room temperature