Ingredients
1 egg yolk
1 1/2 tsp fresh lemon juice
1 tsp vinegar (Ones to try: White, white wine or apple cider vinegar.)
1/4 tsp Dijon mustard
Sea salt, to taste
1/4 cup extra-virgin olive oil
Preparation
In a food processor, blend first 5 ingredients. With food processor running, slowly pour in oil. For best results, chill before serving.