"Plan B Mom shares, "Whenever our school had bake sales my friend’s mom would send in Hello Dollies, also known as Seven Layer Cookie Bars, and I fell in love. I never knew what was in them, but they were out of this world. When I got a little older and started baking, I began making them and was amazed to find out they are pretty much the easiest cookie to make on the planet. Bring them to your next get-together and you are assured an easy Wow!"..."