Quick Guacamole Quinoa Salad

Name: Quick Guacamole Quinoa Salad
Cuisine: American, Mexican, Latin American
Ingredients: 1 cup quinoa, rinsed; 2 avocados, halved and pitted; ½ small white or red onion, finely diced; ½ cup loosely packed chopped fresh cilantro; 2 tablespoons freshly squeezed lime juice; ½ teaspoon kosher salt; One 15-ounce can black beans, drained and rinsed; 1 cup cherry tomatoes, quartered; Extra-virgin olive oil, for drizzling; Romaine lettuce, minced garlic, hot sauce, red-pepper flakes and lime wedges, for serving