Something made from one of the five grains, and which has been allowed to rise (leaven). Forbidden to eat or possess during Pesach (Passover).

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5
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2answers
164 views

Ratios of Hameitz-to-Other for Owning

For the prohibition of owning hameitz on passover, what is the ratio of hameitz-to-other that makes a mixture hameitz? The prohibition of owning hameitz is a separate mitzvat lo-ta'asei, as listed by ...
8
votes
2answers
1k views

May one eat eggs purchased on Passover?

It is a common practice for people to buy their Pesach eggs in advance of Pesach. I've seen different reasons for this, including: The popular notion that some chametz might somehow get into the ...
2
votes
3answers
119 views

What does a kefula look like?

I've seen discussion of the need to check matzah for kefulos--particular types of folds (Mishnah Berurah 461:35)--before Pesach. However, I'm having trouble finding a good guide to what a kefula in ...
2
votes
0answers
18 views

Davar charifs and chometz

"Davar charif" is a term in kashrus which refers, as I understand it, to sharp or caustic foods which may absorb flavor from a knife used to cut them, rendering them, say, fleishig if the knife is ...
1
vote
1answer
88 views

May one drink Diet Coke owned by a Jew and not sold over Pesach?

If someone works for a firm owned by a Jew who presumably does not sell the chametz, as he is totally secular, may one drink Diet Coke from that fridge?
2
votes
0answers
36 views

Can a Jew buy something from a vending machine that was not sold during Pesach?

The scenario: The vending machine is physically located in a Jewish-owned business. A non-Jewish vendor owns the physical machine and is responsible for stocking the chametz cookies in the machine. ...
3
votes
1answer
296 views

Can an induction hob be kashered on Pesach?

Induction cooking involves an alternating magnetic field in a coil underneath a smooth glass/pyrex surface. This alternating field induces eddy currents in an iron pot placed on the hob. In turn, ...
11
votes
3answers
245 views

Hamster Food and Chometz

I have hamsters at home, and their usual food is chometz. I can feed them with cornflakes and other kitniyot for a short period (about a week, maybe more), but not for a long time. Hamsters store food ...
2
votes
0answers
13 views

In Israel, can one eat Chametz brought in by a Gentile this Shabbat? [duplicate]

This Shabbat, in Israel, will follow after the end of Pesach. Since it is not Pesach, Israelis are allowed to eat chametz. However, since their own chametz has not been bought back, they cannot eat ...
3
votes
2answers
80 views

Can You Open Chometz Cabinets?

Is there any experience about the contracts used to lease the specific rooms of a house or furniture with chometz that would indicate whether it would be allowed to enter if one found another food ...
7
votes
1answer
126 views

Should one change mouthwash and toothpaste for Pesach?

If one has a mouthwash bottle and a toothpaste tube that they've been using, do they need to get brand new ones for Pesach? My concern is with any chametz that might have gotten onto the tube or into ...
2
votes
0answers
27 views

Can I move my chometz after the bedikah?

According to this document, one should sequester all chometz in one's home either in a cabinet or behind a mechitzah prior to performing the bedikah (the search for chometz). However, does this have ...
2
votes
2answers
62 views

Is chometz less of a problem before the 15th of nisson

Someone told me the he keeps a lot of paisach humros but only starting on the fifteenth of nisson but on the 14th after midday he is more lax Is there a source for this that on the 15th it is a ...
0
votes
1answer
30 views

Are Lactaid tablets Chametz Gamur?

I have a veritable million little lactaid chewable tablets sitting around my house. I cannot find a single person who is clear on whether or not they're chametz Gamur, or even Kitniyot for that matter....
2
votes
1answer
122 views

Is the gas in my car chometz? [duplicate]

A great deal if not most gasoline in America may contain ethanol. Ethanol may be sourced from corn, wheat, and other potentially problematic sources. What's more, its combustion in the engine might ...
4
votes
2answers
173 views

Can a toaster be cleaned from chametz for Pesach?

What is necessary in order to clean a toaster from chametz Pesach? I know the easiest solution is to sell it with chametz, but we prefer to avoid the minhag of mechirat chametz, if possible. (We have ...
0
votes
0answers
21 views

Can you double wrap chametz food in the oven before Pesach? [duplicate]

I am going largely by hearsay on this... Two reliable rabbis have told me that if you want to heat kosher food in a non-kosher oven, you can double wrap the food in foil and heat it in the oven, and ...
0
votes
3answers
92 views

Bittul of Hameitz in Mixtures Aquired Before Passover

Looking for clarification on the kind of bittul of hameitz that occurs for foods acquired before, but not during, Passover: What is the maximum ratio of hameitz to other food that the bittul happens ...
2
votes
1answer
75 views

Can you have chometz in your birdfeeder during Pesach?

I know that we are not allowed to derive benefit from chometz during Pesach, and that this prohibition extends to feeding our pets food containing chometz. (Source: http://cor.ca/view-515-pet-food-on-...
4
votes
1answer
68 views

Do we need to check for nefuchos in our matzah today?

We are not supposed to eat matzoh that contains a nefucha (a "swollen" part/air bubble) bigger than a hazelnut. I'm not entirely sure of the reasons, but it is discussed in Mishna Berura 461:34. ...
3
votes
1answer
54 views

What happens if Chametz was sold to the Gentile that wasn't?

Let's say the congregational rabbi, acting as the agent for about 200 congregants sells the chametz to a Gentile before Pesach begins. During Hol Hamo'ed, someone tells the Gentile, "You know, you're ...
5
votes
1answer
181 views

Do Sefardim Eat Chametz-Like Food made from Fruit Juice?

The Rambam rules that if flour is mixed with fruit juice but no water, it cannot become chametz (הלכות חמץ ומצה פרק ה) : ב חמשת מיני דגן אלו--אם לשן במי פירות בלבד, בלא שם מים בעולם--אינם באין ...
4
votes
1answer
31 views

Connections between Biur Chametz and Tashlich?

Are there any commentators that discuss the parallels between the rituals of biur chametz and tashlich? At a surface level, both involve destroying or eliminating bread, one via fire and one via ...
4
votes
1answer
85 views

Is chimutz a wholly physical phenomenon?

The gemara seems to imply that chametz is not a concern with flour mixed with fruit juice. Indeed, amongst other effects, sugars (which are present in fruit juice) slow gluten development. However, ...
2
votes
2answers
90 views

Why does fruit juice, when mixed with flour, not count as chametz, since it contains water?

How can mixing flour with fruit juice be permitted on Passover, since all fruit juice, even pure juice directly squeezed from fruit always contains water?. Water, H2O, is simply a chemical component ...
2
votes
1answer
60 views

Pesach cleaning at non religious house [closed]

If I'm boarding at a non religious persons house (they don't keep kosher), what are the rules for cleaning for pesach? I share the pantry and fridge so I don't know what to clean and how well to clean ...
1
vote
0answers
78 views

Do you own chametz bought on credit?

On Hol Hamo'ed, someone purchases chametz on-line using a credit card. The order was processed during Hol Hamo'ed, but will arrive at the person's home after Pesach is over. The credit card payment is ...
3
votes
0answers
45 views

Ratios of Hameitz-to-Other for Deriving Benefit

For the prohibition on deriving benefit from hameitz on passover, what is the ratio of hameitz-to-other that makes a mixture hameitz? I am aware that when it comes to the prohibition of eating hameitz ...
10
votes
1answer
245 views

What can I feed my elderly cat during Pesach?

I have a 19-year-old cat who is (now) on a low-protein diet, precluding the canonical week of tuna. Is there someplace I can buy chametz-free, low-protein food? Are there any consequences (for me) ...
1
vote
0answers
30 views

Can a Gentile eat chometz in your home during Pesach? [duplicate]

Let's say Gentile construction workers come to your home on Hol Hamo'ed (emergency construction, such as a storm blew off a major part of your roof and if not immediately fixed, it would be dangerous ...
2
votes
0answers
40 views

What should you do if your cat brings Chametz into your house?

Your cat plays outside during the day on Pesach. You see your cat rolling around in the dirt that has Chametz that was deposited by Gentiles walking on the street. The cat also decides to carry a bag ...
0
votes
0answers
36 views

Who did this item belong to during the first pesach he celebrated when he had forgotten about it and may he partake of it now?

Someone who isn't Jewish owns something which is chametz. He is storing it at a family members house. They understand it to belong to him and therefore won't eat this thing. Meanwhile he has forgotten ...
4
votes
3answers
112 views

Where do matza bakers find flour that's definitely never gotten wet?

Matzah sold as Shmurah means that Jews were present from the time of harvesting, making sure that the grain stayed dry and didn't become chametz, and intending for the purpose of the mitzva of matzah. ...
4
votes
1answer
76 views

Why in the Temple were the meal offerings that were unleavened, kneaded with warm water?

The meal offerings in the Temple (that were unleavened – matzo) were kneaded with lukewarm water Rambam Maaseh Hakorbonos - Chapter 12 Halocho 21 despite the fact that this accelerates leavening. We ...
4
votes
2answers
395 views

Using the SodaStream on Passover

Generally speaking, the contemporary practice is to be very machmir when it comes to Pesach, above and beyond the letter of any law. I'm curious to know if there have been any relevant rulings or ...
-1
votes
1answer
118 views

Karet for eating chametz on Pesach - Where is the line drawn?

As I understand it, for something to count as a single act of eating, it must meet two requirements. The amount ingested must be the minimum of Kezayit. Some hold this to literally be the volume of ...
3
votes
1answer
94 views

What is the difference in definition for 3 terms used regarding “leavened” (chametz)?

The Torah uses 3 terms that all appear to mean "leavened food" (from English definitions that I could find): חמץ and שאור are mentioned in Exodus 12:15: שִׁבְעַ֤ת יָמִים֙ מַצּ֣וֹת תֹּאכֵ֔לוּ אַ֚ךְ ...
6
votes
3answers
269 views

How can we just make our chametz ownerless?

I'm trying to understand the "legal fiction" wherein we declare any chometz we have as ownerless like the dust of the earth. Is this halachically acceptable? How can a person declare something in his ...
8
votes
1answer
196 views

Double Wrapping on Pesach

I have always understood that one may use a non-kosher microwave for kosher food by double (or triple) wrapping the said food while cooking it. May one use the same procedure for cooking on Pesach in ...
3
votes
1answer
91 views

the lechem hapanim was NOT chametz - where is the source for this?

We had the discussion what happened with the lechem hapanim on Pessach and the answer is that it was NOT chametz. Where can I read up on this fact? There were actually only TWO instances of chametz in ...
2
votes
1answer
82 views

What is the difference between Sfardic and Ashkenazic calculations for the last time to eat chametz?

My community's luach (calendar) has 2 separate times for the last time to eat chametz on Erev Pesach: 10:09 for Ashkenazim, and 10:13 for Sephardim. How are these times calculated according to the ...
3
votes
2answers
174 views

How long does entire process of baking matzo take to be kosher?

If one would like to bake matzo or use flour to make a Passover food, how long do we have for the process to take place? If 18 min, then is that 18m59s or 18m00s? If the food is cooked before 18 ...
1
vote
0answers
26 views

Does the down payment for selling chomets have to be a percentage of its value

Today many large stores sell their chomets with a down payment of less than a .001 percent of its value. Is this kosher? The Kitsur has a shtar mechiras chomets with different values of the down ...
1
vote
2answers
54 views

Can you make chometz ink on Pesach?

My cousin would like to know about the permissibility of making ink on Pesach. The ink recipe includes flour, fruit juice, vinegar, and a little water. According to my cousin, it's not ראוי לאכילת ...
2
votes
1answer
41 views

Transacting with a Jewish owned company who profited from chometz on Pesach

In my neighborhood there is a supermarket which is owned by a non-religious Jew. He keeps it open over Pesach and sells (and presumably buys) chometz. The community does not purchase chometz items ...
13
votes
5answers
2k views

If the last day of Passover is Friday, may I eat chametz on the Shabbat right after?

This year, 5772, the last day of Pesach in Israel is on Friday. Is there any possible way that one could contrive to eat chometz on the shabbos immediately following Pesach?
1
vote
1answer
55 views

Bal Tashchit and Chametz

Before Pesach, it is common to attempt to get rid of whatever chametzdik food one is able to. Taking this and the issur (prohibition) of bal tashchit into account, is it actually permissible to throw ...
6
votes
2answers
645 views

What can I feed my fish over Pesach?

What can people feed their fish over Pesach? Is it possible to feed them regular flakes, even if they contain chametz, since it is inedible anyway?
2
votes
1answer
154 views

Cranberries on Passover

Are fresh cranberries, bagged with OU (year-round) certification, kosher for Passover?
4
votes
1answer
253 views

Sold Chametz being visible

Is there any issue with chametz sold to a non-Jew being visible during pesach? For example, if I sell my whiskey, can I keep the whiskey in a glass enclosure in the living room where it could be seen?