Still maturing wrote:I would like to add a good bit of sweetness to my whisky. I know bourbon gets its sweetness from the corn, but I like the taste of a good single malt. If I was to throw a spanner in the works and move into a hybrid malt/corn mash, would this give me a sweeter end product? Or would it change the structure too much?
A single malt with a touch of bourbon, without adding additional additives would be my goal >:D
Thanks
Of course oak gives colour, vanilla, sugars, and also carbon cleaning. But you are right, maize after 3years on oak has only sweetness, none of the complexity added by rye and barley. Wheat, barley or rye in turn has less carbs or sugars than maize.
Starch is extracted from barley at a much lower temperature than from corn. Corn has far more carbs, would be too gelatinous (stodgy porridge) so the maize is kibbled instead to keep it porous but needs boiled to extract. Corn may also be fermented on grain, but not with barley or any soft grain.
Barley adjunct and barley malt are not rested at the same temperatures either. But I can't see there is a difference in taste between 100% malt and 200% barley activated by some % sprouted barley. Malted barley has more than enough enzymes to convert ten times as much adjunct grain starch fully to sugar. Doesn't matter whether it's corn, rye, wheat, or barley adjunct.
Have a gander at the buffalo trace site. They mash each grain separately, then blend the run-offs in the fermenter. They then sparge into their next mash, not to fermentation
So
Heat each grain, including the malt, to its own separate gel temp, It may help yo trownin some sacrificial malt to maize for a brief saccharification rest on the way up to make it thinner. Then blend all the run offs into your fermenter.
They say that maize loses all its flavours after 3 years ageing. All that's left is sweetness.