Use both white and yolk or only yolk for brownie?

First, and foremost, the yolk is yellow, and either expression may be correct depending on whether you are speaking of one yolk or many.

First both would be wrong because the yolk of an egg is in fact yellow not white! However, on the point of grammar, the yolk of an egg is a singular object and therefore the correct declination of...

to separate white from yolk wash your hand thouroughly break the egg in your hand --gently transfer egg between your hands the white will run between your fingers to the bowl awaiting below put...

There shouldn't be white IN the yolk of an egg. The white should surround the yolk within the egg shell. The yolk (yellow bit) is what transforms to become a chick in a fertile egg. The white...

Yes, a yolk of an egg can be so washed out and pale yellow that it appears white. This is simply a result of what the hen has been eating and it can indicate a poor diet or poor health. Try allowing...