Challah is a braided loaf of egg-bread.
Challah is Jewish bread.
Challah is not served at Jewish weddings.
Challah.
Challah.
Do a Google search of What Is The Origin Of Jewish Challah Bread. The top result is a Wikipedia article on that subject.
about $2.25 at the Jewish bakery
Although challah can be eaten anytime, it's traditionally eaten during Shabbat, the Jewish Sabbath. Please note that if you ever see a recipe for challah that calls for milk, butter, or any dairy ingredients, it's not a true challah recipe. Because challah is eaten during Shabbat, when meat is normally eaten, it must be pareve (not containing and dairy or meat or byproducts.).
It's known as a Shabbat Challah Cutter.
The sabbath is an everlasting covenant between the Jewish people and G-d. A part of its observance is to enjoy the day. Meals eaten at night, during the morning and late afternoon are all part of its observance and enjoyment.
If you are referring to challah, it is made from: flour, eggs, water, oil, yeast, sugar, and salt. If you're referring to matzah, it is made from: flour and water There is also matzah that has egg in it or apple juice.
I think you're asking about "challah". It's a Jewish bread eaten during Shabbat.
Kosher food (i.e. food which meets the Jewish dietary laws) may include kosher bread. Challah and bagels are two examples, but any style of bread can be kosher as long as all the ingredients are kosher, and none of the utensils were used for non-kosher food.