Does a good cup of coffee need to start with cold water? My father-in-law just got a Keurig machine and he insists on putting ice cold

Does a good cup of coffee need to start with cold water? My father-in-law just got a Keurig machine and he insists on putting ice cold water in the reservoir in the morning. It gets heated up anyway so you’d think it wouldn’t matter. You can check the answer of the people under the question …

Read more