How is champagne made? The production of champagne is a complex process that includes both art and science. The grapes are first harvested and then pushed. HowToMakeWine pressed juice is then fermented and the red wine is bottled. A 2nd fermentation happens in the bottle, which is what provides champagne its bubbles. The wine is then aged for a minimum of 15 months. Lastly, the red wine is all set to be disgorged, which is when the sediment is gotten rid of from the bottle.

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