2 tablespoons olive oil, divided
1 pound boneless, skinless chicken thighs, cut into 1-inch chunks
Kosher salt and freshly ground black pepper
3 cloves garlic, minced
1 onion, diced
3 carrots, peeled and diced
2 stalks celery, diced
1/2 teaspoon dried thyme
5 cups chicken stock
2 bay leaves
3/4 cup uncooked orzo pasta
1 sprig rosemary
Juice of 1 lemon
2 tablespoons chopped fresh parsley leaves