01 -
Preheat oven to 350°F (175°C).
02 -
In a large bowl, mix sweet corn, mayonnaise, sour cream, lime juice, and chili powder until well combined.
03 -
Arrange thin chicken breasts in a single layer in a casserole dish. Season evenly with salt, garlic powder, and cayenne pepper (if using).
04 -
Spread the corn mixture evenly over the seasoned chicken breasts, covering completely.
05 -
Bake uncovered for 30-40 minutes, or until chicken reaches an internal temperature of 165°F (75°C).
06 -
Remove from oven and immediately top with crumbled queso fresco and chopped cilantro before serving.