Yes, chocolate and cinnamon are a delicious combination that works well in many desserts and baked goods. The warm sweetness of cinnamon complements the rich and bitter flavor of chocolate, creating a well-balanced and satisfying flavor experience.   In fact, many popular desserts, such as Mexican hot chocolate, use cinnamon and chocolate as key ingredients. Whether it's in a chocolate cake or a cinnamon roll with chocolate chips, incorporating these two flavors can take your baking to the next level.