The phrase "yellow yolk" refers to the yellow part of an egg, which is located in the center. It is commonly used to describe the color and appearance of the yolk.
Sentences with «yellow yolk»
The eggs from grocery stores have pale yellow yolks and thin weak shells. (blog.bartonpublishing.com)
I also like to top everything off with a soft boiled egg or two for that gorgeous yellow yolk. (apple-of-my-eye.com)
Does a nice fried egg with that runny yellow yolk for breakfast sound amazing? (babygaga.com)