As the grapes are pressed, the frozen water crystals are eliminated leaving the highly concentrated sugar behind.

And frequent oral exposure to concentrated sugars leads to tooth decay and fillings.

However, when he attempted to preserve the fluid in concentrated sugar, he were startled to observe carbon dioxide being released, a sign that fermentation was taking place.

Unlike the pulpy creations of the early summer, this one had been allowed to ripen on the tree to a luminescent perfection, dense with concentrated sugars and well-aged taste.

Leaving the grapes on the vine until the first hard freeze ensures the grapes have reached their full ripeness while the ice captures the excess water leaving naturally concentrated sugars.