Protein
What can I do with old egg yolks?
Top 6 ways to use up egg yolks1Custard.2Ice cream. Take your homemade custard one step further by using it to make a batch of rich and creamy ice cream. ... 3Carbonara. ... 4Mayonnaise. ... 5Binding agent. ... 6Enriched dough and pastries.Top 16 ways with leftover egg whites and yolks | BBC Good Food
How do you make tart eggs?
Preparation1For the pastry, in a large bowl, sift flour, sugar, and salt. ... 2Whisk the egg yolks and add the 2 tablespoons of beaten yolk to the flour mixture. ... 3To make the custard filling, melt sugar and salt with hot water. ... 4Add the rest of the beaten egg yolk. ... 5Strain the filling to ensure no lumps.Hong Kong Style Egg Tarts Recipe by Tasty
What happens if you use egg whites in custard?
If you add whites there is more of a jellyish consistency. Whites make a sturdier custard and are useful if you wish to unmould a baked custard. The thickening power of white and yolk are roughly equivalent, so you can substitute yolks for whites for a more luxurious and tender custard.
Can whole eggs be used for custard?
EGGS, A PRIME INGREDIENT IN CUSTARDS A large portion of the discussion of stirred and baked custard hinges on eggs, such as whole eggs, whole eggs plus yolks and just separated yolks and whites. Eggs are the main thickener in most custard and the yolks make them smooth and rich.

Below are two helpful articles on a similar topic 👇
What kind of egg do you use to make shortcrust pastry?Should I use egg yolks or egg whites for pastry?