Secret to great Humos

In Costa Rica this stuff grows wild! We call it Culantro Coyote (Wild Cilanthro). Here's what it looks like just outside our front door:
The broad leaves, seen in the closeup below, have rough edges, but they're snipped off with scissors and the rest of the leave diced up and ground in with the garbanzas, garlic, tahini, lemon and olive oil. But YUM!