The concept is simple. Once your ketchup bottle is empty, perhaps after dunking your last potato chip or whipping up a chili, clean it thoroughly with soap and hot water.Make sure no residual ...

Method 2: Dawn Dish Soap. Results: 3/5 Ease of Use: 5/5 Method: Are you even trying to remove a stain if Dawn dish soap isn’t one of your tools? It’s been touted for its stain-fighting power ...