What is the best recipe for making flan using whole milk?

To make flan using whole milk, the best recipe involves combining whole milk, sugar, eggs, and vanilla extract to create a creamy custard mixture. This mixture is then poured into a caramel-coated mold and baked in a water bath until set. Once cooled and chilled, the flan is inverted onto a plate for serving, with the caramel sauce drizzled on top.