Tomato Basil Chicken Stew

Bahan-bahan (6 porsi)

• 2 tablespoons olive oil
• 1 1/2 pounds boneless skinless chicken thighs or breasts, cut into bite-sized pieces
• fine sea salt and freshly ground black pepper
• 1 medium yellow onion, diced
• 2 medium carrots, diced
• 8 ounces baby bella (cremini) mushrooms, sliced
• 4 cloves garlic, minced
• 2 tablespoons tomato paste
• 1 1/2 pounds Yukon gold or red potatoes, diced into 1-inch cubes
• 1 (28-ounce) can crushed tomatoes
• 2 cups chicken stock
• 1 teaspoon dried oregano
• 1 bay leaf
• 1/2 teaspoon crushed red pepper flakes (optional)
• 1/2 cup chopped fresh basil, plus extra for garnish
• 1/2 cup heavy cream
• freshly-grated Parmesan, for serving (optional)