Cut the bell peppers into strips and then in half again. Set aside.
2 medium bell peppers
Trim the fat off the chicken and then cut into thin strips. Try to cut them equally. Place in a large bowl.
1 pound boneless chicken thighs
Add the spices to the chicken and mix thoroughly with a rubber spatula. Cover with plastic wrap and refrigerate for at least 30 minutes.
1 teaspoon chili powder, 1 teaspoon cumin powder, 1 teaspoon smoked paprika, 1 teaspoon garlic powder, 1/2 teaspoon onion powder, salt, black pepper
Heat a medium or large sauté pan on medium-high heat. Once it heats up, add one tablespoon of olive oil. Once that heats up (shimmers), add the bell peppers, salt, and oregano. Sauté the vegetables for 6 - 8 minutes, stirring occasionally. Remove the peppers from the pan and set aside.
1 tablespoon olive oil, 1 teaspoon oregano, 1/2 teaspoon salt
Take the chicken out of the fridge and give it a stir. Add olive oil to the same pan as you cooked the peppers, and once it heats up (it should only take a minute), add the chicken. Sauté for 8 minutes or until cooked through.
1 tablespoon olive oil
Gather whatever you are going to serve with the tacos. (refried beans, sour cream, avocado...etc.
Heat up the tortillas. Heat a small skillet or sauté pan on medium heat and add a tortilla in it, cook for 30 seconds for each side. Repeat until all the tortillas have been heated.
9 small corn tortillas
Build your tacos with whatever you want to put in them and add the chicken.
Eat, smile, and enjoy.