How to Roast and Boil Coffee
For most of the 1800s, Americans bought green coffee beans in bulk and roasted and ground them at home. Pre-roasted and especially pre-ground coffee only became common toward the later part of the century. Many people simply boiled ground coffee in a metal kettle or pot over the hearth or stove, then let the grounds settle before pouring. Later in the century, early percolators and siphon brewers, made in various metals, ceramics, and sometimes glass were invented. INFORMATION BELOW FROM…