Reduce the heat and boil gently for minutes or until the mixture has reduced by half. 설탕, 흑설탕, 레몬즙, 계피, 카다멈, 올스파이스, 소금, 정향을 넣고 저어줍니다. Return the mixture to a boil, reduce the heat, and simmer for about minutes or until the mixture is very thick.