01 - Preheat the oven to 425°F.
02 - Combine olive oil, chili powder, cumin, garlic powder, salt, and pepper in a small bowl. Rub mixture evenly over both sides of the flank steak.
03 - Let the seasoned steak rest at room temperature while preparing the corn.
04 - Place corn kernels on a baking sheet. Toss with olive oil, smoked paprika, salt, and pepper. Roast for 15-18 minutes, stirring halfway, until golden and lightly charred.
05 - Heat a grill pan or skillet over medium-high heat. Cook steak for 3-4 minutes per side for medium-rare. Transfer to a plate, cover loosely with foil, and let rest 5 minutes before slicing thinly against the grain.
06 - Whisk together olive oil, lime juice, honey, Dijon mustard, salt, and pepper in a small bowl until emulsified.
07 - Divide rice or quinoa among 4 bowls. Top each with sliced steak, roasted corn, avocado, cherry tomatoes, red onion, and cilantro.
08 - Drizzle bowls with lime dressing and serve with lime wedges on the side.