To the bowl of a full-size food processor, add everything except the oil, including half of the lime juice from the cilantro brown rice. Process until everything is finely chopped; pause to scrape down the bowl as necessary. Add about ½ tsp salt, more if your salt isn't very salty.
1 bunch cilantro leaves and stems, 1 cup hemp hearts, 1 large jalapeño, 2 cloves garlic, 1 large lime, 1 tsp salt