01 - In a medium saucepan, whisk together water, blackstrap molasses, brown sugar, and apple cider vinegar until dissolved.
02 - Incorporate vanilla extract, cinnamon stick, cloves, allspice berries, star anise, ground nutmeg, orange zest, sliced ginger, and ground black pepper into the saucepan.
03 - Bring mixture to a gentle simmer over medium heat, then reduce heat and simmer for 10 minutes, stirring occasionally.
04 - Remove from heat and let cool slightly before straining through a fine mesh sieve or cheesecloth into a clean storage container.
05 - Refrigerate before serving. Keep chilled for up to 2 weeks.