Preheat the oven to 350 degrees F (180 degrees C).
Cut the Boneless, Skinless Chicken Breast (1) into cubes.
Mix the chicken cubes with Salt (1/2 teaspoon), Ground Black Pepper (1/2 teaspoon), Garlic Powder (1/2 teaspoon), Ground Cumin (1/2 teaspoon) and Paprika (1/2 teaspoon) and set aside.
Finely chop the Bell Pepper (2 tablespoon).
Chop the Fresh Cilantro (2 tablespoon).
In a large bowl, add in the Brown Rice (2 cup). Mix in Frozen Corn (3/4 cup), finely chopped bell pepper, Canned Black Beans (1/2 cup), chopped cilantro, chicken cubes and Salsa (1 cup).
Arrange half of the rice mixture into a casserole dish.
Top with half of the Shredded Cheese (1/2 cup).
Repeat with the rest of the rice mixture and top with the rest of the Shredded Cheese (1/2 cup).
Bake for 40 minutes, covered.
Serve with some Sour Cream (to taste) and Salsa (to taste).