Creamy Chicken and Mushroom Soup

Name: Creamy Chicken and Mushroom Soup
Cook time: 1 h 15 min
Total time: 1 h 15 min
Cuisine: World Cuisine
Ingredients: 3 pounds bone-in chicken thighs; salt & pepper; 1 TBSP olive oil; 2 TBSP unsalted butter; 1 medium yellow onion, diced; 1 pound cremini mushrooms, sliced; 2 garlic cloves, peeled and minced; 1/4 cup all-purpose flour; 4 cups water; 1/2 tsp dried rosemary; 1/4 tsp dried thyme; 1 bay leaf; 1/2 cup heavy cream