national dark chocolate day decadent chocolate mug cake with melting chocolate chips

confectionery singleserving indulgence delectable temptation confection chocolate delicious microwave national decadent homemade melting closeup freshly dessert comfort topping mugcake delight gourmet texture portion creamy simple recipe chips ready treat sweet cocoa quick snack gooey brown moist baked yummy sugar dark cake easy warm food rich soft milk cozy day mug top cup