Crispy Chicken Breasts Stuffed with Mushrooms and Goat Cheese

Name: Crispy Chicken Breasts Stuffed with Mushrooms and Goat Cheese
Ingredients: Extra-virgin olive oil; 2 shallots, finely chopped; Kosher salt; 2 chicken livers, finely chopped; 1 pound wild mushrooms, stemmed and finely chopped (any kind you like; shiitake, oyster or cremini are great); 3/4 cup dry white wine; 4 ounces goat cheese, at room temperature; 1/2 bunch fresh chives, finely chopped; 4 boneless, skinless chicken breasts; 1 cup all-purpose flour; 2 eggs beaten with 2 tablespoons water; 1 1/2 cups panko (Japanese breadcrumbs); 1/2 cup dry white wine; 1 1/2 cups chicken stock; 1 tablespoon butter