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I would not recommend this as your puck in your portafilter is ready saturated and may end up choking your machine resulting in an over extracted shot.
Sorry, there was a problem. Please try again later.You can re-use the grounds from a previously extracted shot but is not recommended anywhere. Use fresh grounds for every pull. Single and double.
Sorry, there was a problem. Please try again later.When making an espresso, you'll never reuse grinds.
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