Sanitize all work areas, cutting boards, equipment and sinks used in the preparation of this recipe.
Scald the milk and then add the sugar in a small sauce pan.
In a mixing bowl add egg yolks, whole eggs, corn starch, sugar and whisk until egg is light color.
Temper milk into egg mixture whisking constantly. Continue cooking the pastry cream until it reaches a boil.
Remove the pan from the heat and whisk in cold butter and vanilla until butter is completely melted.
Place plastic wrap over bowl and place in fridge.
Whisk before use.
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