Something that tastes good cooked twice is...

[romanstock]

Bread. You cook it once to make bread. Then you cook it again to make toast. There's not many other foods that taste good cooked twice. In fact, I can't think of any.

 

[romanstock]

This is what happens to you when you become old btw. There's nothing left to think about. Everything's been done. That's why old people just ramble about food and the weather. That's all there is.