It depends entirely on the festival. Some examples include: On Passover there are certain foods that are traditionally eaten such as unleavened bread and lamb shank. On Rosh Hashanah there are other foods eaten such as apples and honey. On Yom Kippur, nothing is consumed as it is a fast day.
A festive meat meal is customary, as are hamentaschen (triangular cookies with filling).
It depends on the holiday.
At which festival? When? In Biblical times, when Jews brought festival offerings to the Temple in Jerusalem, Jews took the meat from the offering home and ate it for dinner. This was particularly true of the Passover offering, where Jews were specifically commanded to eat it with unleavened bread an bitter herbs. Nowdays, particularly for Passover, Jews frequently consider beef brisket to be the most festive possible meal, while chicken comes in second best. There is a tradition of eating dairy meals -- meat free, on Shavuot (the Feast of Pentecost).
It depends on the holiday.
in Italy the eat pasta on the festival but other eat anything they think is the rigbht think to eat.
Jews who eat kosher will not eat snails since snails are not kosher. However, not all Jews eat according to the laws of kashrut, so some Jews do eat snails.
When in a hurry, in the kitchen, at leisure, in the dining room if they have one, and during Succot (the weeklong festival of booths), when the weather permits, if the they have access to a succah, in their succah.
When in a hurry, in the kitchen, at leisure, in the dining room if they have one, and during Succot (the weeklong festival of booths), when the weather permits, if the they have access to a succah, in their succah.
On festivals such as Passover, wine is had.
Observant Jews do not eat crayfish.
The Chinese mostly eat rice when on the Spring Festival.
Orthodox Jews are only allowed to eat kosher foods.
Muslims and Jews don't eat pork. Muslims eat shellfish, but Jews don't.
Jews eat food -- observant Jews attempt to keep the laws of kashrut by eating kosher food. When? Many Jews eat 3 meals a day with occasional snacks. Some skip breakfast.