Drizzle these vinegar reductions over a simple piece of grilled or roasted meat, poultry, fish, or vegetables, or even a fruit salad or cheese platter. You can also use them as a base for salad dressings.
Bring the ingredients to a boil over medium-high heat, stirring a few times to combine. Boil, undisturbed, until reduced to 1/3 cup. Let cool and store in the refrigerator in an airtight container up to 1 month.