01 - In a medium bowl or measuring jug, whisk together the red wine vinegar, Dijon mustard, minced garlic, sea salt, black pepper, dried oregano, and if desired, honey and lemon juice.
02 - Slowly drizzle in the olive oil in a thin, steady stream while whisking continuously to build a stable emulsion.
03 - Continue whisking until the dressing is fully blended, smooth, and slightly thickened. Taste and adjust seasoning as needed.
04 - Transfer to a jar or bottle with a tight-fitting lid and refrigerate until ready to use. Shake or stir vigorously before serving.