Everyone has seen these potholders, I'm sure that some of you have received them as gifts even. The mystery is in how they're made. They're one piece double thickness potholders, and they are super easy! I've rarely come across patterns for them, as I think they are one of those kind of "word of mouth" patterns...The kind that you learned from so and so, who learned it from her mom, who learned it from her grandma, so on and so forth, you get the idea. Well, I've been playing with this…