Feijoada, a delicious black bean stew, is widely considered Brazil's national dish. This Instant Pot feijoada speeds up the preparation time by using one pot to make the feijoada. The accompaniments are optional, but are part of what make this "feijoada complete" (complete feijoada): rice, greens, farofa [toasted flour from cassava or corn], Brazilian vinaigrette salsa, and of course, orange slices. Traditionally, Brazilian feijoada has carne seca (dried beef), pig trotters, linguica (a…