February 2026

coffee

Is 1 shot of espresso a lot?

Is 1 shot of espresso a lot? Typically, a single shot of espresso contains about 60-100mg of caffeine, which is roughly one-fourth of the recommended daily intake for adults. Unlike drip coffee, which relies on gravity, espresso is made by forcing hot water through finely ground coffee using high pressure (typically 9 bars, or 130

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coffee

What are the common Mastrena problems?

What are the common Mastrena problems? Common Troubleshooting Issues – Inconsistent Shot Volume: Check grinder calibration and dose settings. Steam Wand Malfunction: Inspect for blockages and clean thoroughly. Regular cleaning and calibration are critical. Steam Wand Issues: Problems like insufficient steam pressure or blockages often stem from milk residue buildup. Daily cleaning is essential. Steam

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