Preheat your oven to 375 degrees Fahrenheit. Place two large chicken breasts between parchment paper and flatten with a mallet. Place on a parchment-covered sheet pan.
Step 2
Mix together the olive oil, chili powder, paprika, garlic powder, onion powder, cumin and salt in a small bowl.
Step 3
Slice red onion and yellow bell pepper and place on the sheet pan. Pour the chili mixture all of the chicken and vegetables.
Step 4
Roast in the oven for 15 minutes, then flip over the chicken and stir in the cauliflower rice. Roast for an additional 15 minutes.
Step 5
Remove the chicken, onions and peppers from the pan and cut into cubes. Toss the cubes with salsa verde, then arrange the chicken and cauliflower rice on a plate. Top with cilantro, additional salsa and cheese if desired!