Does your iced coffee get watered down from adding in ice cubes? Enjoy a tastier iced coffee at home with these handy tips. Take a pot of hot coffee and pour it into an ice tray and make cubes. Whenever you want ice coffee, just pull out your coffee cubes. A secret for sugar users..put your sugar in first, then a bit of coffee, then your ice coffee cubes and a bit more coffee. Perfect ice coffee.