The aging process is one of the most important parts of making whiskey. Turning a high-proof moonshine into a smooth bourbon or sophisticated scotch requires time, patience, and, above all, barrels. However, not all whiskey barrels are created equal. In addition to the wood used (almost always white oak), the barrel itself must be prepared beforehand. How, you ask? By burning the insides, of course. While this process may relatively straightforward, there are distinct two types of burning procedures that whiskey makers use when crafting their barrels: toasting, and charring. What is the difference between the two? Is one…