These carne asada tacos are made with super flavorful marinated skirt steak, which is grilled to perfection, and then stuffed into tortillas with a super bright and herbaceous chimichurri sauce The chimichurri comes together in the food processor in seconds, and youll want to put it on everything. The best way to serve these tacos is with thinly sliced radishes, cotija cheese, extra cilantro, and a squeeze of lime.