Homemade Worcestershire Sauce

Tip: click step to get into cook mode

Combine apple cider vinegar, water, soy sauce, brown sugar, mustard powder, onion powder, garlic powder, ground cinnamon, and black pepper together in a saucepan over medium heat. Bring to a boil, then reduce heat and simmer until fragrant, about 45 seconds.
Cool to room temperature before serving.