Place all ingredients in a bowl or jar with a lid. Whisk or shake to combine.
½ cup olive oil, ½ cup white wine vinegar, 1 ½ teaspoon dried oregano, 1 teaspoon Dijon mustard, Salt and pepper
Store in an airtight container at room temperature for up to 7 days.
Notes
*The calories listed are an approximation based on the ingredients in the recipe card and a serving size of 1/2 ounce of vinaigrette. Actual calories will vary.