Delmonico Chicken Clemenceau

Name: Delmonico Chicken Clemenceau
Ingredients: 1 fryer, about 3 1/2 pounds; Drizzle of olive oil; Salt; Freshly ground black pepper; 1 tablespoon butter; 1/2 pound Smithfield Ham, julienned; 1/2 cup minced onions; 2 teaspoons chopped garlic; 1/2 pound assorted Exotic mushrooms, stemmed, cleaned and sliced; 1/2 pound green peas; 1/2 pound brabant potatoes (small diced blanched potatoes that are fried until golden); 3 tablespoons white vinegar; 3 tablespoons white wine; 10 peppercorns, crusted; 2 tablespoons finely chopped shallots; 1 tablespoon chopped tarragon; 3 egg yolks; 1 cup unsalted butter, melted; 1 tablespoon finely chopped parsley leaves