What's this?

[Morning Glory]

A very common food...

 

[Yorky]

I'm attempting to ascertain whether the darker part is convex or concave. It must be a fungus (or some strange soy concoction)?

 

[Yorky]

Kung fu?

 

[Morning Glory]

It must be a fungus (or some strange soy concoction)?

Hot!

 

[Morning Glory]

The central part is slightly concave.

 

[Yorky]

So? Are you saying it's food or tofu?

[One or the other]

 

[Morning Glory]

Its a food that you cook from time to time.

 

[buckytom]

Is it a type of fungus?

 

[Yorky]

Its a food that you cook from time to time.

Therefore it has to be mushroom or yeast.

 

[Morning Glory]

Therefore it has to be mushroom or yeast.

I did turn the photo upside down...

 

[Yorky]

I did turn the photo upside down...

I wasn't far off with King Oyster,

 

[Morning Glory]

I wasn't far off with King Oyster,

True!

 

[Yorky]

A quick one for @epicuric :

 

[epicuric]

Watermelon

 

[Yorky]

Watermelon

No.

I don't think you can get further away from it than that. But I can see a resemblance.