In a small bowl or mason jar, add both the oils and whisk.
Add in the red wine vinegar and whisk.
Add in dried oregano, dijon mustard, kosher salt, and fresh ground pepper.
Whisk until the dressing comes together and is fully emulsified.
Notes
Note 1: Any neutral-tasting oil will work. Note 2: White wine vinegar will also work. Low FODMAP Notes:Low FODMAP ingredient guidance is based on the Monash University Food App and FODMAP Friendly App testing results.