Make the 5 Minute Blender Tomatillo Avocado Ranch according to its recipe and chill until ready to serve.
Prepare the Chipotle Chicken according to its recipe, then chop the cooked chicken into bite-size pieces.
Toss the chopped chicken with 1/4 cup sweet barbecue sauce, or enough to generously coat the pieces.
In a large bowl, combine the chopped romaine, corn kernels, jicama (if using), halved grape tomatoes, black beans, chopped mango, chopped red bell pepper, and sliced red onion.
Add the coated chicken, shredded cheddar, shredded Monterey Jack, and roasted sunflower seeds to the bowl and toss gently to combine.
Portion the salad, garnish each serving with tortilla strips, and drizzle with the chilled tomatillo avocado ranch before serving.