Cinnamon Frosted Snickerdoodle Blondies are the ultimate in Snickerdoodle recipes. These rich, dense, decadent blondies are made with Snickerdoodle dough and cinnamon chips. Then they’re frosted with a lovely Cinnamon Buttercream Frosting. Every bite will have you drooling. They’re terrific for holiday or Christmas parties, but easy enough to make…