Ingredients
1 teaspoon whole allspice3/4 cup plus 3 tablespoons water, divided 1/2 cup white vinegar1/4 cup maple syrup1 tablespoon all-purpose flour1 tablespoon cornstarch2 teaspoons ground mustard1 teaspoon ground turmeric3/4 teaspoon salt
Preparation
Place allspice on a double thickness of cheesecloth. Gather corners of cloth to enclose seasonings; tie securely with string. In a small bowl, mix 3/4 cup water, vinegar and maple syrup until blended; set aside. In a small saucepan, mix flour, cornstarch, mustard, turmeric, salt and remaining water until smooth. Gradually whisk in vinegar mixture. Add spice bag. Simmer over medium heat until thickened, 5-10 minutes, stirring occasionally.
Discard spice bag. Transfer to a covered container; cool slightly. Refrigerate until cold. Store in refrigerator for up to 1 month.