By Anna Kaiser, Contributing Reporter
RIO DE JANEIRO, BRAZIL - Two legendary samba schools, Vila Isabel and Portela, will face off in this Saturday's edition of the “Feijoada Nota 10” (Perfect 10 Feijoada) cook-off, a competition pitting Grupo Especial (Special Group) samba schools against each other in the hopes of finding the best traditional Brazilian black bean and meat stew among them.
Vila Isabel - this year's Carnival winner - is the reigning champion of the annual food . . .