Top-ranked recipe named "Lavender Poppy Seed Dressing"
Combine vinegar and dried lavender. Microwave 1 minute. Cool completely and strain when lavender is infused and the vinegar takes on a pink hue, 1 hour or longer if desired. In a blender, add the strained vinegar, sugar, dry mustard, onion, salt, and canola oil. Blend until well combined. Add poppy seeds and pulse to combine.