Created by lovinretirement on March 31, 2025
Step 1: Place vinegar, sugar, onion, mustard, and salt into a blender or food processor; blend for 20 seconds. With the blender running, gradually add oil in a thin steady stream until combined.
Step 2: Transfer dressing to a bowl and stir in poppy seeds.
Step 3: Refrigerate and store in an airtight jar.