Daf Yomi

Chullin 98

StandardAugust 6, 2026

Hook

Imagine a sun-drenched courtyard in sixteenth-century Safed, or a bustling family kitchen in nineteenth-century Baghdad. The air is thick with the scent of roasted cumin, garlic, coriander, and slow-simmering stews. Here, the kitchen is not merely a place of physical survival; it is a sanctuary of the divine. As the pot bubbles on the stove, it becomes a crucible where the material world and the spiritual world meet.

The laws of Kashrut—specifically the intricate calculations of bittul (nullification) and ta’am (flavor) discussed in Chullin 98a—are not dry, abstract formulas. To the Sephardi and Mizrahi soul, they are the very poetry of daily existence. They represent a profound theological truth: that flavor is a physical reality with spiritual consequences, and that the boundaries between the permitted (mutar) and the forbidden (assur) can be navigated with precision, joy, and song.


Context

To fully appreciate the Sephardic approach to the laws of flavor and nullification, we must ground ourselves in the historical soil from which these traditions grew.

  • Place: The Mediterranean basin, North Africa, and the Levant—stretching from the scholarly academies of Fez and Kairouan to the vibrant Jewish quarters of Cairo, Damascus, Aleppo, and Salonica. These were regions characterized by rich culinary diversity, where Jews lived in close proximity to complex spice routes and diverse food cultures.
  • Era: The classical and early modern periods (11th to 16th centuries). This era spans the foundational codifications of the Rif (Rabbi Yitzhak Alfasi) in North Africa, the philosophical-legal synthesis of the Rambam (Maimonides) in Egypt, and culminates in the definitive rulings of Maran Yosef Karo in Safed, whose Shulchan Aruch became the beating heart of Sephardic halakhic practice.
  • Community: The diverse Sephardic and Mizrahi diaspora, including the Megorashim (descendants of the Spanish exiles) and the Musta’rabim (indigenous Arabic-speaking Jews). In these communities, halakhic questions about food were daily realities handled by local Hachamim (sages) who understood that culinary practices were deeply woven into the fabric of communal identity, family warmth, and spiritual devotion.

Text Snapshot

In Chullin 98a, the Talmud grapples with the subtle chemistry of flavor. How does a forbidden substance impact a kosher mixture? The Gemara specifically analyzes the case of eggs—distinguishing between an egg that contains a chick and a non-kosher egg—and debates the precise ratios required for nullification, whether it be sixty-fold (shishim) or sixty-one.

The Talmudic Text

"...an egg that contains a chick, as the chick imparts flavor to the food in which the egg is cooked. But with regard to an egg that does not contain a chick but is from a non-kosher bird, it does not impart flavor to the food with which it is cooked... Rav Shemen bar Abba says that Rav Idi bar Idi bar Gershom says that Levi bar Perata says that Rabbi Naḥum says that Rabbi Biryam says in the name of a certain elder, and his name was Rabbi Ya’akov, that the Sages in the house of the Nasi said: If a non-kosher egg is mixed with kosher eggs, if there are sixty eggs they are all forbidden, but if there are sixty-one eggs they are all permitted." Chullin 98a


Unpacking the Commentaries

To understand the intermediate layers of this text, we turn to the classic commentators who illuminated the Talmudic page, translating their insights to see how they shaped our understanding of flavor and physical reality.

Rashi on Chullin 98a:1:1

אפרוח - שהבשר נותן טעם ולא שנא טמאה ול"ש טהורה דנבלה היא "A chick—since the meat imparts flavor, and there is no difference whether [it is a chick of] an impure [bird] or a pure [bird], as it is a carcass [neveilah]."

Rashi points out a fundamental realistic principle: meat has a potent, undeniable flavor. Once a chick begins to form inside an egg, it is no longer mere liquid; it is flesh. Because it is flesh that has not undergone kosher slaughter (shechitah), it is classified as neveilah (a carcass). Its flavor is strong enough to permeate and forbid any mixture in which it is cooked, regardless of the bird's species.

Rashi on Chullin 98a:1:2

אבל טמאה - בלא אפרוח לא "But an impure egg—without a chick inside, does not [impart flavor]."

Here, Rashi clarifies that a simple egg from an impure species, as long as it remains in its liquid state without any embryonic development, does not possess a sufficiently strong flavor to forbid other foods cooked with it, provided it has not been peeled or directly mixed in a way that transfers substance.

Tosafot on Chullin 98a:1:1

בביצת אפרוח - וה"ה בשאר בנמצא בה דם דשדא תיכלא בכולה ונראה דטמאה שהיא קלופה אפשר דאסורה ובירושלמי גבי גיעולי ביצים משמע דיש חילוק בין קלופות לשאין קלופות ושמא לענין זה נמי יש חילוק והא דלא משני הכא הא בקלופה הא בשאינה קלופה משום דסתם ביצים מבשלים אותן בקליפתן "An egg with a chick—and the same law applies to other eggs in which blood is found, which casts ruin upon the entirety. And it appears that an impure egg that is peeled is possibly forbidden [to impart flavor]. And in the Jerusalem Talmud regarding the scalding of eggs, it implies that there is a distinction between peeled and unpeeled eggs. And perhaps regarding this matter as well there is a distinction. And the reason the Gemara here did not answer 'This case refers to a peeled egg, and that case to an unpeeled egg' is because eggs are typically cooked in their shells."

Tosafot introduces a crucial culinary distinction from the Jerusalem Talmud: the presence of the shell. The shell acts as a natural barrier. When an egg is cooked in its shell, the transfer of flavor is highly restricted. However, if the egg is peeled (kelufah), the physical barrier is gone, and the flavor can migrate freely. This distinction between the hidden and the revealed, the protected and the exposed, is a central theme in the laws of Kashrut.

Steinsaltz on Chullin 98a:1

לא בביצה שאין בה אלא מימיה, כי אם בביצת אפרוח, כלומר, בביצה שכבר היה בה אפרוח, שכיון שהוא בשר הריהו נותן טעם, אבל ביצה טמאה סתם (ביצת עוף טמא, האסורה באכילה) שאין בה אפרוחלא נותנת טעם במתבשל עימה, ואינה אוסרתו. "Not with an egg that contains only its liquid, but rather with an egg that contains a chick; that is to say, an egg in which a chick has already begun to form. Since it is meat, it imparts flavor. But a simple impure egg (an egg of an impure bird, which is forbidden to be eaten) that does not contain a chick—does not impart flavor to that which is cooked with it, and does not render it forbidden."

Rabbi Adin Steinsaltz synthesizes the classical discussion for the modern mind, emphasizing that the liquid of an egg is halakhically distinct from solid tissue. Liquid represents potential, whereas the chick represents actualized physical substance. It is actualized substance that carries the halakhic weight of ta'am (flavor).

Rashash on Chullin 98a:3 & 98a:4

The Rashash (Rabbi Shmuel Strashun) in his glosses further analyzes the words of Tosafot:

תד"ה בביצת. אפשר דאוסרת. כצ"ל "On Tosafot's heading 'With an egg...': 'It is possible that it forbids.' This is how it should be read." שם ובירושלמי גבי כו'. התוס' הביאוהו לעיל (סד ב) בד"ה גיעולי "There, 'and in the Jerusalem Talmud regarding...' Tosafot brought this source above on page 64b, under the heading 'Gieulei'."

The Rashash acts as a textual mapmaker, linking our discussion on Chullin 98a back to the earlier discussions on Chullin 64b regarding the absorption of vessels and the scalding of eggs. He reminds us that halakha is an interconnected web; a ruling about an egg in one chapter informs the entire structure of how we understand heat, vessels, and flavor transfer across the entire tractate.


Minhag/Melody

In the Sephardic and Mizrahi world, the intellectual rigor of the Talmudic academy was never divorced from the sensory joy of the home. The laws of Kashrut and flavor were sung, celebrated, and woven into the musical modes known as the Maqamat.

The Table as an Altar

For the Jews of the Levant and North Africa, the dining table was not just a piece of furniture; it was a replacement for the Mizbe'ach (the Altar in the Holy Temple). This concept, rooted in the Talmud and expanded by the Kabbalists of Safed, transformed every meal into a sacred service.

Because the table was an altar, the food prepared upon it had to be treated with the utmost mindfulness. The Sephardic Hachamim taught that when a person eats with the proper intention (kavanah), elevating the physical sparks of the food to serve the Creator, they are performing a holy act akin to the offering of sacrifices. Therefore, understanding the laws of flavor—knowing exactly when a mixture is pure and when it has been compromised—was not merely a matter of technical compliance, but of spiritual hygiene.

The Melody of Halakhic Study: Chanting the Gemara

Go into a traditional Sephardic Bet Midrash (house of study) in Jerusalem, Brooklyn, or Paris, and you will not hear silent reading. You will hear a symphony. Sephardim have a distinct, ancient tradition of chanting the Talmud. Every tractate, every discussion, has its own rhythm and cadence.

When studying the complex debates of Chullin 98a regarding the ratios of sixty-one eggs, the students do not merely argue; they sing. The vocalization of the Talmudic debate—using traditional melodies that have been passed down for generations—helps imprint the legal arguments on the mind and heart. The melody rises when an objection (kushya) is raised, and settles into a sweet, resolved cadence when a resolution (terutz) is found. This musical approach to study reflects the belief that the Torah is a song, as it is written: "Now therefore write this song for yourselves" Deuteronomy 31:19.

Piyutim of the Table: Elevating Flavor to Song

The Sephardic Shabbat table is defined by the singing of Piyutim (liturgical poems). These are not sung casually; they are highly structured, poetic masterpieces written by the greatest sages of Spain, North Africa, and the Middle East—such as Rabbi Yehuda Halevi, Rabbi Shlomo ibn Gabirol, and Rabbi Israel Najara.

Many of these piyutim specifically celebrate the sensory joys of the Shabbat table, linking the physical taste of food with the spiritual taste of the Divine. For example, in the famous piyut Ki Eshmera Shabbat ("If I Keep the Sabbath"), written by the great Spanish sage Abraham Ibn Ezra, we sing:

יוֹם זֶה מְכֻבָּד הוּא לֶחֶם וְיַיִן, עַל כֵּן לְעַנּוֹת בּוֹ אָסוּר מִדִּין... "This day is honored with bread and wine, therefore to fast upon it is forbidden by law..."

In this song, the physical act of eating and drinking is elevated to a religious obligation. The flavor of the wine and the bread are seen as direct manifestations of God’s bounty.

In the Syrian Jewish community of Aleppo, the tradition of the Baqashot (early morning petitionary songs sung on winter Sabbaths) includes songs that describe the beauty of the Shabbat table. The melodies are set to the classical Arabic Maqam system, a complex framework of musical modes that evoke specific emotions.

When discussing the transition of flavor and the subtle boundaries between the permitted and forbidden, the Sephardic soul naturally connects this to Maqam Saba. This musical mode is characterized by its slightly flat second degree, creating a feeling of solemnity, yearning, and deep focus. It is the mode used when praying for spiritual repair (tikkun) and when reflecting on the boundary lines of life. Just as Maqam Saba navigates the microtonal spaces between notes, the laws of Chullin 98 navigate the microscopic transitions of flavor in a pot.

The Ben Ish Chai and the Spiritual Dimensions of Cooking

In nineteenth-century Baghdad, the undisputed spiritual leader was Rabbi Yosef Chaim, known revered as the Ben Ish Chai. In his monumental work, he did not merely rule on the practical laws of Kashrut; he illuminated their inner, mystical meanings.

The Ben Ish Chai taught that every food contains holy sparks of divinity (nitzotzot). When a Jewish woman cooks food in her kitchen, reciting blessings and ensuring that every detail of Kashrut is meticulously observed, she is acting as a high priestess. If a forbidden element falls into a pot, the laws of shishim (sixty-fold nullification) are not just a legal loophole; they represent the spiritual power of the holy sparks of the kosher food to overwhelm, elevate, and sweeten the negative forces of the forbidden element.

Thus, when we calculate whether there is sixty times the volume of kosher meat against a drop of non-kosher fat, we are performing a cosmic act of refinement. The physical flavor is nullified, and the spiritual integrity of the meal is preserved.


Contrast

To appreciate the texture of Sephardic practice, it is helpful to look at how our customs compare with those of our Ashkenazi brothers and sisters. These differences are not matters of superiority, but beautiful reflections of how different communities applied the same Talmudic principles to their unique cultural and geographical contexts.

Secondary Flavor Transfer (Nat Bar Nat)

One of the most famous and practical differences between Sephardi and Ashkenazi practice concerns the concept of Nat Bar Nat (Noten Ta'am Bar Noten Ta'am—literally, "imparting flavor that imparts flavor"). This refers to a secondary transfer of flavor.

The Sephardic Practice (The Rulings of Maran Yosef Karo)

According to the Shulchan Aruch Shulchan Aruch, Yoreh Deah 95:1, if hot, kosher fish is placed on a clean, hot meat plate, or cooked in a clean meat pot, the fish does not become meat in a way that forbids it from being eaten with dairy.

Maran Yosef Karo argues that the flavor of the meat has traveled from the pot into the fish, but because it is a secondary transfer (from meat to pot, and then from pot to fish), the flavor is considered too weak (kushya d'ta'am) to create a prohibition. Therefore, a Sephardi may cook fish in a clean meat pot and eat that fish together with cheese or yogurt at the very same meal.

The Ashkenazi Practice (The Rulings of the Rema)

The Rema (Rabbi Moshe Isserles), in his glosses on the Shulchan Aruch, is more stringent. He rules that while the fish cooked in a meat pot is permitted to be eaten after a meat meal, it may not be eaten together with dairy.

This difference reflects a fundamental philosophical divergence: the Sephardic approach tends to rely on a precise, physical-sensory definition of flavor. If the flavor is secondary and cannot be directly tasted as meat, the law permits it. The Ashkenazi approach, shaped by the historical realities of Northern Europe, preferred to create broader protective boundaries to prevent any potential confusion or accidental mixing.

Peeled Eggs Left Overnight (Beitzim Klufot)

Another fascinating point of contrast relates to the safety and spiritual purity of peeled eggs left overnight.

The Talmudic Source

The Talmud in Niddah 17a warns against eating peeled eggs, peeled onions, or peeled garlic that have been left overnight, because an "evil spirit" (ruach ra'ah) rests upon them.

The Sephardic Approach

Sephardic authorities have historically approached this issue with a combination of pragmatism and spiritual depth.

While the Shulchan Aruch does not explicitly codify this prohibition in his main laws of food, later Sephardic giants like the Ben Ish Chai and, in the twentieth century, Rav Ovadia Yosef Yabia Omer, Yoreh Deah 9:9, addressed it.

Rav Ovadia Yosef ruled that in our modern era of refrigeration and commercial food production, the spiritual danger (ruach ra'ah) is significantly diminished, particularly when the peeled eggs are mixed with other ingredients (such as salt, oil, or mayonnaise) before being left overnight, or when they are processed in commercial factories. Therefore, Sephardic practice is highly lenient regarding industrially peeled eggs (such as those used in salads or restaurants).

The Ashkenazi Approach

Many Ashkenazi authorities, following the Shulchan Aruch HaRav and the Aruch HaShulchan, are much more stringent. They require that even in modern homes and commercial settings, one must be exceedingly careful never to leave peeled eggs, onions, or garlic overnight unless a piece of the shell, root, or another ingredient is left with them.

These differences highlight the Sephardic halakhic methodology: a deep reliance on the primary texts, a focus on practical reality, and a resistance to expanding prohibitions beyond what was explicitly codified by the early masters.


Home Practice

The beauty of the Sephardic tradition is that it is highly accessible. Anyone can bring the warmth, mindfulness, and sensory elevation of this heritage into their own home.

1. The Blessing of the Fragrance (Birkat HaReach)

In Chullin 98, we learn about the power of ta'am—how invisible flavors can transform a physical substance. In the Sephardic tradition, we do not only focus on the taste of food, but also on its scent.

We elevate our sensory awareness by performing the beautiful practice of Birkat HaReach (the blessing over pleasant aromas).

Before smelling sweet herbs, spices, or fruits, we recite a specific blessing:

  • For sweet-smelling woods and trees (like rosemary or myrtle):

    Baruch Ata Hashem, Elokeinu Melech HaOlam, borei atzei besamim.

  • For sweet-smelling herbaceous plants (like mint or basil):

    Baruch Ata Hashem, Elokeinu Melech HaOlam, borei isbei besamim.

  • For sweet-smelling fruits (like a lemon or quince):

    Baruch Ata Hashem, Elokeinu Melech HaOlam, ha-noten rei'ach tov ba-peirot.

By pausing to bless the scent before we enjoy it, we train ourselves to recognize the invisible, spiritual essence of the physical world—just as the sages of the Talmud analyzed the invisible transfer of flavor in a cooking pot.

2. The Sephardic Shabbat Table: Singing a Piyut

To bring the melody of this tradition into your home, try adopting the singing of at least one classic Sephardic piyut at your table.

You do not need to be a master of the Maqamat to begin. Start with Ki Eshmera Shabbat or the beautiful Yedid Nefesh. Listen to recordings of these songs in the Syrian, Moroccan, or Spanish-Portuguese traditions.

As you sing, focus on the words. Let the music slow down the pace of your meal, transforming your dining room from a place of consumption into a palace of praise.

3. Mindful Cooking: The "Altar" Intention

The next time you step into your kitchen to prepare a meal:

  • Before you turn on the flame, take a single moment of pause.
  • Consciously designate your stove as a modern-day altar and your ingredients as holy offerings.
  • Say a short, silent prayer: "May the food I prepare bring health, joy, and peace to those who eat it, and may it give them the strength to do good deeds in the world."

This simple shift in consciousness is the essence of the Sephardic culinary legacy. It transforms cooking from a chore into a form of divine service.


Takeaway

The intricate discussions of Chullin 98a teach us a profound lesson that goes far beyond the walls of the kitchen: flavor matters.

In the Sephardic worldview, the physical world is not an obstacle to spirituality, but the very canvas upon which spirituality is painted. The taste of an egg, the aroma of a stew, the microtonal shift of a melody, and the precise measurements of halakha are all interconnected.

By learning to navigate the boundaries of our physical lives with precision, music, and joy, we learn to taste the sweetness of the Divine in every aspect of our existence. As the Psalmist famously sang:

טַעֲמוּ וּרְאוּ כִּי טוֹב ה' "Taste and see that the Lord is good!" Psalms 34:9