Whiskey and bourbon are each distilled spirits that may be produced from a wide selection of grains. The selection of grains used within the mash bill (the combination of grains used to provide the whiskey) plays a big role in figuring out the flavour profile of the ultimate product. Here are some common grains utilized in whiskey and bourbon manufacturing:
Common Grains in Whiskey and Bourbon:
Corn: Corn is a primary ingredient in bourbon, contributing a candy and full-bodied flavor. For a whiskey to be legally labeled as bourbon within the United States, it will must have a mash bill that contains a minimal of 51% corn.
Barley: Barley is usually used in whiskey production and is a key ingredient in many Scotch whiskies. It adds a malty flavor and may contribute to the general complexity of the spirit. Bourbon recipes typically embody a smaller percentage of barley.
Rye: Rye is a grain that imparts a spiciness to the whiskey. Rye whiskey, by definition, must have a mash invoice with no much less than 51% rye. High-rye bourbons contain a higher percentage of rye than traditional bourbons, giving them a spicier character.

Wheat: Wheat is understood for its clean and mellow traits. Wheated bourbons, like these produced by some well-known brands, have a softer and sweeter flavor profile because of a better proportion of wheat in the mash invoice.
Types of Whiskey Based on Grains:
Bourbon: Bourbon is a kind of American whiskey with specific authorized necessities. It must be created from a mash invoice containing at least 51% corn, distilled to no extra than 160 proof, and aged in new charred oak barrels. The use of the time period "straight bourbon" implies that the whiskey has been aged for a minimal of four years.
Click for source : Rye whiskey, whether American or Canadian, must have a mash bill with a minimum of 51% rye. It tends to have a spicier and more strong flavor in comparability with bourbon.
Scotch Whisky: Scotch whisky is primarily produced from malted barley and aged in oak barrels in Scotland. Single malt Scotch is produced from 100 percent malted barley at a single distillery, whereas blended Scotch combines single malt and grain whiskies from completely different distilleries.
Irish Whiskey: Irish whiskey can be produced from a mixture of malted and unmalted barley and other grains. It tends to be triple-distilled for smoothness and may have a diverse flavor profile.
These are basic guidelines, and the particular grains and proportions used can vary between different brands and expressions within each class. The choice of grains, together with other components like fermentation, distillation, and getting older processes, contributes to the distinctive traits of every whiskey or bourbon..