01 - Combine olive oil, chili powder, smoked paprika, cumin, garlic powder, salt, pepper, and lime juice in a bowl. Add chicken breasts and coat thoroughly. Marinate for at least 15 minutes or up to 2 hours for enhanced flavor.
02 - Grill or pan-sear marinated chicken over medium-high heat for 6 to 7 minutes per side until fully cooked and juices run clear. Let rest for 5 minutes before slicing.
03 - Heat olive oil in a skillet over medium-high heat. Add corn kernels, smoked paprika, and salt. Sauté for 4 to 5 minutes until lightly charred. Remove from heat and stir in cotija cheese.
04 - Whisk together Greek yogurt, mayonnaise, lime juice, chili powder, garlic powder, and salt in a small bowl until smooth and well combined.
05 - Divide cooked rice or quinoa evenly among 4 bowls. Top each with black beans, street corn mixture, cherry tomatoes, red onion, diced avocado, and sliced chicken.
06 - Drizzle yogurt-lime dressing over each bowl and garnish with fresh cilantro. Serve immediately.