Step 1

Place radish slices into a pint-sized jar with a lid.

Step 2

Heat vinegar and water in a small non-reactive saucepan over medium heat; whisk in sugar and salt until just dissolved. Remove from heat and add star anise pod, cumin seed, and black peppercorns. Let cool slightly for 5 to 10 minutes.

Step 3

Pour liquid over radishes. Cover and let cool to room temperature, then refrigerate.