Chicken Bouillabaisse

Name: Chicken Bouillabaisse
Ingredients: 0.5 cup coarsely chopped onion; 0.25 cup coarsely chopped celery; 0.25 cup coarsely chopped carrot; 1 tablespoon olive oil; 1 tablespoon coarsely chopped garlic; 1 teaspoon lemon zest; 0.75 teaspoon salt; 0.5 teaspoon freshly ground black pepper; 0.5 teaspoon saffron threads; 0.25 teaspoon fennel seeds; 0.25 teaspoon herbes de Provence; 4 chicken thighs, skinned and trimmed of excess fat; 5 Yukon Gold potatoes, peeled and halved; 0.5 (14 ounce) can diced tomatoes; 0.75 cup water; 0.5 cup dry white wine; 10 ounces kielbasa sausage, cut into 4 pieces; 1 tablespoon chopped fresh tarragon; 2 teaspoons anise-flavored liqueur (such as Pernod®); 2 large cloves garlic, peeled; 0.25 teaspoon paprika; 0.125 teaspoon cayenne pepper; 1 egg yolk; 0.5 cup olive oil; 1 pinch salt to taste