Oat groats that have been grounded, but not as finely as oat flour.

The fruit of the oak tree.

A bittersweet, clear Italian liqueur made from Marasca cherries and its crushed pits, which gives it an almond-like flavor.

One of the most costly spices by weight, saffron is the yellow orange, dried stigmas from the flowers of saffron crocus. It's used mainly as a flavoring and coloring agent.