it depends on what type of food. If it is seafood it can be yams (thats all I know about seafood starting with y). If you mean land foods like animals then theres yeast, yak (tastes horrible) (and again thats all I know).
If you know any more feel free to use these examples (I have a very limited knowledge of this stuff because i'm 14).
Yuengling is a popular beer. It starts with the letter Y.
Examples of things that are yellow that start with Y are:yamsyarnYellow Brick Roadyellow cabyellow pages
Yes and yummy are nice words. They begin with the letter y.
Yersinia pestis.
Yodeling is a skill.
Yellow warbler is a bird that flies. It begins with the letter Y.
Yuengling is a popular beer. It starts with the letter Y.
A word that starts with y and ends with y is yay .
absolutely nothing
What is a word that starts with the letter y that has to do with earth history?
yellow cake is a dessert that starts with the letter y.
Yuri is a foreign boy's name that starts with the letter y.
One office supply that starts with the letter "Y" is a yellow highlighter.
y fronts
you
The French river that starts with the letter Y is the Yonne.
Yemen is a country that starts with the letter Y.