Simplify the following text for a Grade 10 native English-speaking person.
Original: In Japan , soba noodles are served in a variety of settings : they are a popular inexpensive fast food at train stations throughout Japan , but are also served by exclusive and expensive specialty restaurants .
Simplified: In Japan , soba noodles are served in a variety of situations . They are a popular inexpensive fast food at train stations throughout Japan , they are served by exclusive and expensive specialty restaurants , and they are also made at home .