About horse meat: I would like you to correct this to more natural and correct English please.
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Horse meat is a traditional Japanese food such as horse meat sashimi and broiled horse meat.
Many Japanese restaurants offer these foods in Japan.
Horse meat is healthy food, because it is richer nutritious and lower calories than beef and pork.

It has been known as a stamina food since Edo (Samurai) Period.
(Edo Period was more than 150 years ago.)
This menu includes several cuts of horse meat like fatty meat, lean meat and so on. Each cut has different taste.
Why not try all of them and discover a new favorite cut of horse meat when traveling in Japan?
この表現は自然ですか？

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Horse meat is a traditional Japanese food. **It is used in dishes** such as horse meat **,** sashimi **,** and broiled horse meat.

Many Japanese restaurants offer these foods in Japan.

Horse meat is **a** healthy food /,/ because it is rich/er/ **,** nutritious **,** and **has** //fewer// calories than beef and pork.

It has been known as a stamina food since **the** Edo (Samurai) Period.
(**The** Edo Period //took place// more than 150 years ago.)

This menu includes several cuts of horse meat //including// fatty meat, lean meat and so on. Each cut has **a** different taste.

Why not try all of them and discover a new favorite cut of horse meat when traveling in Japan?