The bitterness of bitter almond and apricot kernels comes from the high amount of amygdalin, which is found in much lesser amounts in sweet varieties. The breakdown products of this chemical produce benzaldehyde, which gives the cherry-like almond flavor.

Why does almond flavor taste like cherry?

But, it turns out that one of the by-product of cyanide production is a molecule called benzaldehyde*. A volatile molecule that is the essence of wild almond flavour and a major contributor in the complex aromas of apricots, cherries, plums and peaches.

Does amaretto have cherry in it?

Amaretto, with it's signature bitter almond flavor, is a perfect foil for the dark, bright flavor of cherries. In fact, the secret kernel hidden within the small, hard cherry pit itself, is a wealth of concentrated almond flavor.