Tamping
When preparing espresso, this refers to the compression of the coffee powder inside the filter. The result should be a flat and uniform layer, ready to receive the 9 bars of pressure from the espresso machine. If tamping is not uniform, under-extraction or channelling may occur, due to the fact that the water is passing<a href="https://www.lepiantagionidelcaffe.com/en/glossario/tamping/">Continue reading <span class="sr-only">"Tamping"</span></a>