The phrase "coffee brew" refers to the process of making coffee by mixing ground coffee with hot water to extract its flavor and aroma. Full definition
Even without the ability to detect odors in the environment, you may be able to imagine the nutty aroma of coffee brewing in the morning. (scientificamerican.com)
Maybe you can smell coffee brewing in the office kitchen. (inc.com)
Quality construction keeps our office coffee brewing equipment in good working order for years, even after heavy use. (refreshthesouth.com)