All products are independently selected and reviewed by CNN Underscored editors. When you buy through links on our site, we may earn a commission. Learn more unknown content item Starting the day with ...

If you buy your coffee beans whole, you probably know that experts recommend grinding them just before you brew, and it's not ...

Add Yahoo as a preferred source to see more of our stories on Google. We used a Kruve coffee sieve system to confirm grind size consistency. Want the best-tasting coffee for your morning brew?