Here’s a little basic info on chimichurri sauces. The two here are similar, but have differences. And I’d say the one at my aforementioned local fusion place is on the thinner side, heavier on the citrus or vinegar than the one the dude giving the grilling lesson made.
Meet Chimichurri, The Magical Sauce That Makes Everything Delicious
Meet Chimichurri, The Magical Sauce That Makes Everything Delicious