Quick-Pickled Strawberries

Place strawberries in a 1-quart jar. In a medium saucepan, combine vinegar, water, sugar, kosher salt and peppercorns. Bring to a boil, stirring to dissolve sugar and salt. Remove from heat. Let cool until warm. Pour over berries in jar; secure lid. Refrigerate at least 2 hours or overnight before serving. Store in refrigerator up to 1 week.