In a bowl, combine all the ingredients for the taco seasoning.
1 tbsp. chili powder, 1 tsp. paprika, ¼ tsp. garlic powder, ¼ tsp. onion powder, ¼ tsp. crushed red pepper flakes, ¼ tsp. dried oregano, 1½ tsp. ground cumin, Sea salt and freshly ground black pepper
Preheat your oven to 375 F.
Place the chicken breasts in a baking dish.
4 boneless skinless chicken breasts
Sprinkle the taco seasoning over the chicken.
1-2 tbsp. taco seasoning
Place in the oven and cook for 20 minutes.
Remove the chicken from the oven and lay the onion and bell pepper on top.
2 bell peppers, 1 red onion
Return the dish to the oven and cook for another 15 to 20 minutes.
Serve with guacamole or your favorite salsa.