Ingredients

1/3 cup fresh grated parmesan

1 can anchovy fillets, drained

3 tablespoon lemon juice

2 clove garlic

2 tablespoon dijon mustard

1 coddled egg yolk

1 teaspoon Worcestershire sauce

3/4 cup olive oil

Preparation

mix all but oil in food processor or blender or immersion blender in mix until smooth

while blender/processor is running, add olive oil in in a steady stream and mix until smooth