Quinoa Taco Salad

Name: Quinoa Taco Salad
Ingredients: ¾ cup prewashed white quinoa; 3 tablespoons cold-pressed extra-virgin olive oil; 1 small onion , chopped fine; Salt and pepper; 2 teaspoons minced canned chipotle chile in adobo sauce; 2 teaspoons tomato paste; 1 teaspoon anchovy paste; ½ teaspoon ground cumin; 1 cup homemade or low-sodium chicken or vegetable broth; 2 tablespoons lime juice; 1 head escarole (1 pound), trimmed and sliced thin; 2 scallions , sliced thin; ½ cup chopped fresh cilantro; 1 (15-ounce) can black beans , rinsed; 8 ounces cherry or grape tomatoes , quartered; 1 ripe avocado , halved, pitted, and chopped; 2 ounces queso fresco , crumbled (½ cup)