Has anyone out there used Wilton's cupcake cake pan and not have it burn? I am looking for helpful advice. I have tried lining it with parchment, but still have to cook it so long for center to cook that I get an outside layer resmebling burnt crust.I have a metal tube/core from another pan set I can try to stabilize in the center to help cook the center, but not sure this will work as the cake is not all that big...ust wide and deep.Please help soon! Otherwise I will be...