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==What is considered a mixture?== | ==What is considered a mixture?== | ||
# If there’s a group of indentical items that group isn’t considered a mixture and may be separated without violating borer. <Ref> Rama 319:3 rules that it's permissible to seperate peices of fish by the size since it's all one type of food. Mishna Brurah 319:15 writes that even though the Taz argues on the Rama, most achronim agree with the Rama. So write's the Shabbos Kitchen (pg 87-88) that there's no borer when seperating indentical objects. </ref> | # If there’s a group of indentical items that group isn’t considered a mixture and may be separated without violating borer. <Ref> Rama 319:3 rules that it's permissible to seperate peices of fish by the size since it's all one type of food. Mishna Brurah 319:15 writes that even though the Taz argues on the Rama, most achronim agree with the Rama. So write's the Shabbos Kitchen (pg 87-88) and Shemirat Shabbat KeHilchata 3:24 that there's no borer when seperating indentical objects. </ref> | ||
# However if there’s a difference in the taste, function, or quality in the foods the group of items is considered | # However if there’s a difference in the species, taste, function, or quality in the foods the group of items is considered a mixture. <Ref> Shabbat Kitchen pg 90 </ref> | ||
# | # The following are examples of groups that constitute a mixture being that the items are different in some of the above respects: | ||
* cooked and baked apples have different tastes <Ref> Shabbat Kitchen pg 90 </ref> | |||
*boiled and roasted chicken have different tastes <ref> Mishna Brurah 319:15 </ref> | |||
# However, | * soup spoon and teaspoon have different functions <ref> ayil meshulash pg 16, Shabbat Kitchen pg 90 </ref> | ||
# | * kitchen and table knife have different functions <ref> ayil meshulash pg 16, Shabbat Kitchen pg 90 </ref> | ||
* large and small plates have different functions <ref> ayil meshulash pg 16, Shabbat Kitchen pg 90 </ref> | |||
* spoons and forks have different functions <ref> ayil meshulash pg 16, Shabbat Kitchen pg 90 </ref> | |||
* matzah meal and matzah chunks have different functions <ref> Pri Megadim M”Z 319:2, Shabbat Kitchen pg 90 </ref> | |||
** It’s permissible to take full matzah boards from a box which has broken pieces in order to have two full boards for Lechem Mishna even if one does this by taking out one board at a time and putting back the broken boards. <Ref> Shemirat Shabbat KeHilchata 3:28 </ref> | |||
** However, one may not take all the broken pieces out of a stack of matzah’s with whole and broken boards of matzah unless one plans on using all the matzah (broken and whole) for that meal. <Ref> Shemirat Shabbat KeHilchata 3:28 </ref> | |||
# Something as having a different qualities if the undesired one is eaten only out of necessity <ref> Mishna Brurah 319:7, Shabbat Kitchen pg 90 </ref> | |||
* fresh and spoiled grapes have different qualities <ref> Shabbat Kitchen 91 </ref> | |||
* cooked and burnt meats have different qualities <ref> Mishna Brurah 319:15 </ref> | |||
# If only part of the fruit is spoiled one may remove that fruit from a mixture of good fruits. However, an altogether rotten fruit may not be removed from a mixture of good fruits. <Ref> Shemirat Shabbat KeHilchata 3:25 </ref> | |||
===Items of different sizes=== | |||
# If items of a mixture of different sizes, that doesn’t make it a mixture unless it changes it’s function. <ref> Rama 319:3, Shabbat Kitchen pg 90, Shemirat Shabbat KeHilchata 3:24 </ref> | |||
# Color and size are factors that do not make items to be considered different unless the size or color changes the function. <Ref> Shemirat Shabbat KeHilchata 3:27 </ref> | |||
# One may take items from a mixture of two different types but should be careful not to separate the different types by size. For example, one shouldn’t assort a basket of apples and pears by separating by size. <Ref> Shemirat Shabbat KeHilchata 3:26 </ref> | |||
# One may separate different items some of which are more aesthetically pleasing from others which are less aesthetically pleasing as long as both objects are equally useable. <ref> Shemirat Shabbat KeHilchata 3:28 </ref> | |||
==How close are the items to be considered a mixture== | ==How close are the items to be considered a mixture== |