Preserved Lemon Chicken

Name: Preserved Lemon Chicken
Ingredients: 1 chicken, cut into pieces, about 4-4 1/2 pounds; 1 tablespoon chopped fresh chervil; Salt and pepper; 2 tablespoons olive oil; 1 or 2 small preserved lemons, thinly sliced, seeded, and rinsed; 2 cloves garlic, thinly sliced; Zest of 1/2 orange; Zest of 1/2 lemon; 3/4 cup dry white wine; 1 cup chicken stock; 2 tablespoons crème fraîche; Chervil gremolata (recipe follows); 1 clove garlic, finely chopped; Zest 1/2 orange; Zest 1/2 lemon; 2 stems fresh thyme, leaves finely chopped; 2 tablespoons chopped fresh chervil