The new flavor may be purchased in 12-oz packs of 12 and 20-oz bottles at national retailers and at coca-cola.com starting on Feb. 10. A 10 pack of mini cans will be available in the original option.

The cake is light, but has plenty of chocolate flavor. And the mini marshmallows on top make it look so cute! Heat butter, Coca-Cola, and cocoa powder in a saucepan over medium heat, stirring ...