- 1/4 cup red wine vinegar
 - 2 tablespoons Dijon mustard
 - 1 teaspoon dried oregano
 - 1 clove garlic, minced
 - 1/2 teaspoon kosher salt
 - 1/4 teaspoon ground black pepper
 - 1/2 cup olive oil
 - 2 tablespoons fresh lemon juice
 
- Whisk red wine vinegar, Dijon mustard, oregano, garlic, salt, and black pepper together in a small bowl. Slowly stream olive oil into the vinegar mixture while whisking briskly. Beat lemon juice into the mixture.
 - Pour dressing into a sealable jar or bottle, seal, and shake until emulsified.