Shredded Beef Salad with Chipotle Dressing

Name: Shredded Beef Salad with Chipotle Dressing
Ingredients: 1 5-lb. top-cut beef brisket, trimmed; 2 large yellow onions, peeled and sliced; 4 cups Beef Stock; 4 fresh poblano chiles (or 6 fresh anaheims); 1 7-oz. can chipotle chiles en adobo; 2⁄3 cups extra-virgin olive oil; 1⁄2 cups fresh lime juice; 1⁄3 cups white wine vinegar; Salt; 2 cloves garlic, peeled and minced; 1⁄2 lb. monterey jack, cubed; 1 medium red onion, peeled and diced; 3⁄4 cups finely chopped fresh cilantro; 1 head romaine lettuce, separated into leaves; 3 medium tomatoes, cut into wedges; 2 avocados, peeled and cut into wedges; 5 radishes, thinly sliced