What exactly counts as a "Leckerbissen"?
I remember learning this word but not being able to recognize whether or not to only associate it with sweets. Could it be used to refer to normal foods, or is it more like the word for "candy"?

Question

What exactly counts as a "Leckerbissen"?
I remember learning this word but not being able to recognize whether or not to only associate it with sweets.  Could it be used to refer to normal foods, or is it more like the word for "candy"?

Answer

Anything that is delicious is a Leckerbissen, it can be sweet or savary.

Answer

"Leckerbissen" can be anything you find extremely delicious. The word is often used for exquisite food, and rather not for candy. 
And as Esteban said, it can also be used figuratively.

Answer

According to this two definitions could be anything to eat or even anything that can  be enjoyed, like music, for example.

1. 
etwas, das sehr gut schmeckt.
"Sie pickt sich beim Essen nur die Leckerbissen heraus."
2. 
etwas Besonderes, das jmd. sehr genießen kann.
"Die Oper ist ein Leckerbissen für jeden Freund der Musik."