Search results for: ""Kashrut""

Kashrut: Dairy/Meat: Dishwashers: Accidental Mix-up
Situation After washing a load of utensils of one gender in your dishwasher, you find an item of the opposite gender in your dishwasher.
Status
  • The single item is non-kosher
  • The remaining items will most likely be kosher (as long as the single item is less than 1/60th of the total volume of items and water in the dishwasher).
Kashrut: Dairy/Meat: Dishwashers: Intentional Mixing of Utensils
You may not intentionally put a pareve utensil in a dishwasher that contains dairy or meat dishes. If you do, the formerly pareve utensil will take the gender of the other dishes, unless it is of glass, Pyrex, or other materials that do not take on gender when in hot water.
Kashrut: Dairy/Meat: Cutting Boards
Situation You cut a spicy/charif item of one gender on a cutting board (whether wood or plastic), and then cut the opposite-gender spicy/charif food on that same cutting board.
Status Generally, the board and the knife and whichever food was cut second becomes non-kosher. Consult a rabbi for exceptions.
What To Do If you can sand off the surface to below the level of any knife cuts, the board might be kosher. Consult a rabbi.
Kashrut: Dairy/Meat: Utensils: Heat with Dry/Wet
Hot, clean, dry utensils of opposite genders, even if touching each other, both remain kosher.
Hot, clean, wet utensils of opposite genders touching each other are both not kosher
SITUATION One of the utensils had not been used in less than 24 hours before the contact.
STATUS That unused utensil becomes not kosher. However, even if the other utensil had been used in less than 24 hours before the contact, it remains kosher.

 
Kashrut: Dairy/Meat: Food of One Gender Falls into Opposite Food
Note If either food is spicy, see below.
Kashrut: Dairy/Meat: Spills: Food onto Opposite Gender Utensil: Flow Chart
WERE BOTH FOOD AND UTENSIL LESS THAN 120° F?
YES
What to Do Wash off with cold water and soap.
Status Everything is kosher and may be used immediately.
 
NO
WAS THE UTENSIL CLEAN AND UNUSED at 120° F or more FOR MORE THAN 24 HOURS?
Note Clean means no residual food, including pareve; this IS essential since the food or utensil or both were hot! If used at 120° F or more for pareve within 24 hours, ask a rabbi.
YES
Status
  • Food is kosher
  • Utensil requires kashering
What to Do
  • Wash utensil with cold water and soap.
  • Wait 24 hours after the spill occurred before kashering it.
Note If you wash off the utensil with hot (above 120° F) water, you must wait 24 hours after cleaning the utensil before kashering it.
 
NO
IS THE SPILLED FOOD LESS THAN 1/60th of the volume of the commonly used capacity of the utensil (if the utensil is empty) OR less than 1/60th of the actual volume of food contained within the utensil?
YES
Status
  • Food is non-kosher.
  • Utensil is kosher.
What to Do Wash utensil with cold water and soap and wait 24 hours before using the utensil.
Note If utensil had food in it and the spilled food was less than 1/60th of the volume of the food in the utensil, you may use the utensil immediately after cleaning it and you need not wait 24 hours.
 
NO (Spilled food was 120° F or more, utensil not clean, utensil used within 24 hours, spilled food is more than 1/60th of the utensil's volume)
Status
  • Food is non-kosher.
  • Utensil is non-kosher.
What to Do Utensil must be kashered.  See Hag'ala/Boiling or Libun/Direct Heat for instructions on how to kasher each material.



Note In this section, meat spilled onto a dairy utensil and dairy spilled onto a meat utensil are treated the same.
Kashrut: Dairy/Meat: Hot Spills and Opposite Gender Utensil: Unused
Situation
  • Hot food of one gender spills (falls into or onto) an empty utensil of the opposite gender.
  • The utensil was unused at 120° F (49° C) or more for at least 24 hours.
Status
  • The utensil is usually non-kosher.
  • The food is kosher.
Note If the spill is spicy/charif or if the utensil had been used hot within the 24 hours before the spill, consult a rabbi.

Kashrut: Dairy/Meat: Hot Dairy Food Spatters INTO Meat Pot, or Vice Versa
Situation
  • Hot dairy food spatters INTO a pot of meat food, or vice versa.
  • Spatter is less than 1/60th of the volume of the food into which it spattered.
Status The spattered food is nullified (batel ba'shishim).
What To Do As there is nothing to wash off, the food may be eaten, but you should remove the spattered food, if possible. The pot is kosher.

Kashrut: Dairy/Meat: Pot Spatters and Pareve
Situation
  • Food of one gender spatters onto the outside of a pareve utensil. 
  • Either the food and/or the utensil are hot.
Note If the pot is not hot, a small spatter will not be hot.  If the spatter is large (more than one drop), the spatter may be hot. Ask a rabbi what to do.
Status The utensil assumes the spatter's gender UNLESS the spatter was less than 1/60th of the volume of the metal in the pareve utensil (not 1/60th of the volume the container usually holds). Consult a rabbi.

Kashrut: Dairy/Meat: Larger Pot Spatters above Normal Food Line
Situation
  • A hot, empty pot of one gender gets a spatter of opposite-gender food ABOVE the normal food line. 
  • The spatter is more than 1/3600 of the normally used volume of the pot.
Status The pot is non-kosher.
What To Do You must kasher the pot by washing in cold water and soap, waiting 24 hours, and then boiling the pot.
Kashrut: Dairy/Meat: Tiny Pot Spatters: Outside of Utensil, Above Normal Food Line
Situation
  • The outside of a hot, empty pot of one gender gets a spatter of opposite-gender food ABOVE the normal food line. 
  • The spatter is less than 1/3600 of the normally used volume of the pot (instead of the normal criterion of 1/60th of the volume--this being 1/60th of 1/60th).
Status The pot is kosher after 24 hours without kashering.
What To Do You must wash the pot off with cold water and soap.
Note This applies even if the pot had been used at 120° F (49° C) or more within 24 hours.
Kashrut: Dairy/Meat: Pot Spatters: Outside of Utensil, Below Normal Food Line
Situation A hot or cold meat utensil is empty or contains meat food. It receives a spatter of dairy below the normal food line and the spatter is less 1/60th of the volume of the pot.
Status
  • The food in the utensil (if any) is kosher in all cases.
  • Pot is kosher after 24 hours without kashering.
What To Do You must wash the pot off with cold water and soap.
Kashrut: Dairy/Meat: Spatter Temperature
You may assume that a spatter of single drops is less than 120° F (49° C) when it contacts a cold utensil or other food.
Kashrut: Dairy/Meat: What Is a Spatter
A spatter is single drops of a substance.
Note In this website, a small spatter is a single drop and a large spatter is several or more drops.
Kashrut: Dairy/Meat: Soaked Together
For different genders of food being soaked together, see Taste Transfer: Soaking.