It isn't really traditional. It substitutes meat which shouldn't be eaten on Good Friday. This is a form of sacrifice since Good Friday is a holy day, the day where Jesus died. Meat shouldn't be eaten on any Friday as a sacrifice.
Fish is the traditional dinner
you are allowed to eat fish on good Friday but just not meatfish is not classed as meat
you can also eat veg
Any.
Catholics abstain eating meat during Lent on every Friday of the season. Fish can be eaten on this day, just not red meat.
Roman Catholics do not eat meat on Fridays during the season of Lent, which is the 40 days from Ash Wednesday to Easter Sunday, and does not include Sundays. Because Jesus was crucified on Good Friday, Roman Catholics abstain from eating the flesh of animals as a small reminder of how Jesus sacrificed Himself for them. Since they do not eat meat, many Roman Catholics replace it with fish (another source of protein)
Zebra fish are omnivores that primarily eat zooplankton and phytoplankton. They eat traditional flaked fish food in captivity and also brine shrimp to keep the zebra fish in good condition.
Christians may eat a variety of traditional dishes on Easter Sunday, depending on their cultural and personal preferences. Some common foods include roast lamb, ham, hot cross buns, and Easter eggs. Many families also prepare a special feast to celebrate the holiday.
Tuesday is not regarded as the ideal fish day in most countries. In the Middle East, however, Friday is a sacred day when people eat fish. Because fish is astounding. Tuesday is not a good day for fish. Hospitalised.
The catholics belive that eating red meat on Friday is a sin or disgrace and so the only meat they can eat is fish, that is not poultry or red meat. The above doesn't address the history of this tradition, which has nothing to do with piety. See links
One full meal and two collations are taken without meat, only fish is the only thing you can eat that is non-vegetarian on Good Friday.
we dont eat fish on friday shxxt