Lemon And Rosemary Chicken

Name: Lemon And Rosemary Chicken
Ingredients: One 3 1/2-pound organic chicken; Sea salt and freshly ground white pepper; 1 small lemon, preferably organic, quartered; 8 thyme sprigs plus 1/2 teaspoon thyme leaves; 4 medium Yukon Gold potatoes (1/4 pound each), scrubbed and quartered; 4 large carrots, quartered lengthwise; 4 medium onions, quartered; 1 large head of garlic, cloves separated but not peeled; 6 bay leaves; 4 rosemary sprigs; 1/2 teaspoon oregano; 3/4 cup water; Lemon and Garlic Puree