Well-seasoned cast iron will come out of the oven dark, shiny, and smooth
— not sticky. If your cast iron pan is sticky, don't cook with it. First, fix the problem with these 3 steps!
There are several reasons why your seasoned pan might come out sticky: Maybe the pan was dirty or cold when you applied the oil/fat, or the oven wasn't hot enough. No matter what, it's not a lost cause!