PTT-20190218-WA0021.mp3
This shiur delivered by Rav Aharon Walkin delves into the halachic intricacies regarding blood spots found in chicken eggs, a matter of practical significance in kashrus. Rav Aharon Walkin...
- Speaker or source
- chazaq Yeshivah
- Category
- Halacha
- Subcategory
- Kashrus - Basar BeChalav and Neveilot
- Duration
- 0:10:04
Topics
- The Halachic Concern of a Blood Spot
- A Spot Is Not Yet a Chick
- Stages of Formation
- The Location of the Blood Spot
- An Egg Cooked in Chamin
- Checking a Soft-Boiled Egg
- Commercial Eggs and Fertilization
- Boiling Three Eggs Together
- Commercial Kitchens and House Policy
Transcript
## The Halachic Concern of a Blood Spot
When a blood spot is found in an egg, the central question is not simply that one has discovered blood. The Torah prohibits the consumption of the blood of animals and birds (Vayikra 7:26), but the discussion of a blood spot in an egg has its own halachic framework. The concern is that the spot may indicate the beginning of the formation of a chick.
An egg is the beginning from which a bird may develop. Once formation has begun, the issue is no longer merely an isolated drop; it may represent the beginning of the creature itself. Since shechitah cannot be performed upon that developing formation inside an egg, it creates a distinct halachic concern.
This question applies specifically to the eggs of birds. The entire sugya concerns whether a spot found in a bird’s egg is connected to the development of a chick.
## A Spot Is Not Yet a Chick
At the same time, a tiny blood spot cannot simply be described as a fully formed chicken. The Gemara discusses the status of blood found in an egg and distinguishes between different locations in the egg (Chullin 64b). The practical concern is treated seriously because an ordinary person cannot always determine with certainty whether a particular spot is connected to formation.
This is why one must not reason, “It is only a speck, and therefore it is meaningless.” Chazal established safeguards precisely because the origin and significance of the spot are not always evident. Where certainty is lacking, one does not casually dismiss the matter.
## Stages of Formation
The Gemara describes the earliest stage of human development, during the first forty days, as *maya b’alma*—“mere fluid” (Yevamos 69b). This formulation is discussed extensively in halacha and must not be converted into a broad or simplistic ruling. The comparison is relevant here only to demonstrate that halacha recognizes stages of development. A minute spot is not literally a developed chick. Nevertheless, Chazal required caution because it may be associated with the beginning of formation.
## The Location of the Blood Spot
A common misconception is that the moment any red speck appears, the entire egg must automatically be discarded. The sugya is more precise. The location of the spot matters. There is a distinction between a spot found in the white of the egg and one found in the yolk, where the process of formation is more directly associated.
When the spot is in the white, there are circumstances in which the spot itself may be removed and the remainder of the egg may be eaten. A spot in the yolk presents a more serious question. One must therefore look carefully rather than respond merely to the fact that something red was seen.
The situation also changes after the egg has been cooked or mixed into other food. Before mixing, the spot may be identifiable and removable. Once the egg has dispersed through a larger dish, the question concerns not only the egg itself but the mixture into which it entered. These distinctions must be approached step by step and according to the practical halacha.
## An Egg Cooked in Chamin
Consider an egg that was cooked inside the *chamin* for Shabbos. Chamin may feel almost like one of the taryag mitzvos—such is the affection a Jew has for the foods of Shabbos. The egg is opened after it has already cooked with the rest of the pot, and a blood spot is discovered. What is the status of the egg, and what is the status of the chamin?
The answer cannot be determined merely by panic at the sight of a red spot. One must know where the spot was found and whether it represents the kind of spot that renders the egg prohibited. The location of the blood and the condition of the egg remain essential to the question.
## Checking a Soft-Boiled Egg
Years ago, it was common to serve a soft-boiled egg in a small holder. A person would crack open the top and eat the egg directly from the shell. Since the inside is not exposed before eating, the question arises whether the egg should first be examined.
The proper practice is to look at the egg before consuming it. Most eggs contain no blood spot, and today such spots are encountered far less frequently. Nevertheless, the fact that the overwhelming majority are clean does not mean that the established practice of checking should be casually abandoned.
## Commercial Eggs and Fertilization
Most commercially produced eggs today are not fertilized and will never develop into chicks. This appears to remove the original concern: if the egg cannot become a chick, why should a blood spot retain the same status?
Yet the accepted practice remains to inspect eggs when they are opened. We are cautious about discarding an established halachic practice simply because commercial circumstances have changed. The Shulchan Aruch records the practice of examining the egg, and one does not uproot it without careful halachic consideration.
## Boiling Three Eggs Together
There was also a widespread European custom to boil at least three eggs together. The reasoning was practical. If one egg proved to be prohibited and its taste entered the pot, the other two eggs could provide a majority for *bittul*, thereby preserving the pot and the remaining eggs.
Contemporary poskim discuss whether this practice remains necessary when dealing with commercially produced, unfertilized eggs. Even when a red spot is removed and the particular egg is not eaten, the spot may not have the same power to prohibit the other eggs or the pot. The question is therefore whether the old custom was established only for conditions that no longer ordinarily exist or whether it should continue as an accepted minhag.
## Commercial Kitchens and House Policy
A restaurant may maintain a policy of discarding an entire batch when a questionable egg is discovered. Such a policy should not automatically be confused with the minimum halachic requirement. A commercial kitchen may choose a stricter rule because the staff cannot reliably identify which egg contained the spot, because the ingredients have already been mixed, or because a uniform policy prevents mistakes.
The important lesson is that one must distinguish among the underlying halacha, an established minhag, and a practical institutional policy. They may lead to the same action in a particular case, but they are not necessarily based upon the same reason.
From here, we can return to learning the Gemara itself.