Add the corn kernels and diced red onion to a skillet and sauté until lightly charred and caramelized. Set aside.
Add the ground beef to a skillet with the ground coriander, cumin, smoked paprika, garlic powder, salt, and black pepper.
Cook until the beef is browned and fully cooked through. Set aside.
Add the lemon juice, garlic, Fresno pepper, cilantro, scallions, avocado, olive oil, salt, and pepper to a blender.
Blend until smooth, creamy, and vibrant.
Slice the tortillas into strips and toast with garlic powder and smoked paprika until crisp.
Add the chopped romaine to a large serving bowl or platter.
Layer the charred corn mixture, seasoned beef, drained kidney beans, crispy tortilla strips, diced Roma tomato, and shredded Mexican cheese over the lettuce.
Drizzle generously with the cilantro avocado dressing.
Toss until everything is evenly coated and serve.