Preheat oven to 400 degrees.
Cut chicken breasts in half and season with salt, pepper, cumin, paprika, and chili powder. Place in the oven and cook for 20 minutes flipping halfway through.
Prep veggies: Wash and dice mushrooms and peppers. Slice Avocado and lime in half. Place black beans in a strainer and rinse for 1-2 minutes.
Add rice, veggies, and chicken in a bowl.
Add avocado, lime, and a spoonful of pico on top.