The magic happens in your slow cooker with this simple yet oh-so-decadent holiday dessert recipe. Start with a base of chocolate cake batter - including McCormick® Vanilla Extract and cinnamon - and add an ooey-gooey pecan pie-like topping. Next, set the slow cooker and go enjoy some time with the family. Come back to an instant hit that’s ready for holiday party guests. Use rum extract to make a rum-ball inspired version.