Yellow Sauce

Ingredients

• hard-boiled eggs
• oil
• 1 small spoonful caldo (broth)
• 1 tablespoon vinegar
• a little mustard
• a little pepper
• to taste salt

Instructions

1. Hard-boil eggs and separate the whites from the yolks. Chop the whites very finely. In a bowl, mash the yolks with a wooden spoon, then gradually incorporate the oil thread by thread, stirring constantly. Once well combined, add salt, a small spoonful of caldo (broth), a tablespoon of vinegar, a pinch of mustard, and a pinch of pepper. Mix well, then fold in the chopped egg whites. Transfer to a serving bowl.