Woodsy Chicken Fricasse - California Ripe Olives

Ingredients

• 1 tablespoon unsalted butter
• 2 pounds chicken thigh, bone-in
• 1 teaspoon Kosher salt
• 1/4 teaspoon coarsely ground black pepper
• 1 (8 ounce) whole onion, chopped
• 3 cups Cremini mushrooms, quartered
• 1/2 cup celery, sliced (1/4-inch)
• 1 tablespoon all purpose flour
• 2 teaspoons chopped thyme
• 1/4 cup dry sherry or white wine
• 1 cup chicken stock
• 1 cup California Black Ripe Olives, halved
• 1 bay leaf
• 2 tablespoons chopped parsley