InstructionsReset

1. 1.
   In a high-sided container, combine the vinegars, mustard, mayo, sugar, salt, & pepper. Blend with an immersion blender until smooth.
2. 2.
   With the immersion blender running, slowly stream in the oil to create an emulsion.
3. 3.
   Once all the oil is incorporated, stir in the poppy seeds.