Prepare a bowl. Add the soy sauce, paprika, chili powder, onion powder, garlic powder, dried oregano, and salt and pepper to the bowl and mix well. Add the chicken breast last, then stir and refrigerate for 3-6 hours.
6 tbsp Soy Sauce, 2 tsp Light Brown Sugar, 2 tsp Paprika, 1 tsp Chili powder, 1 tsp Dried Thyme, 1 tsp Onion Powder, 1 tsp Garlic Powder