1. Place 1 teaspoon of oil in a skillet over medium heat.
2. Use paper towels to pat the steaks dry.
3. Season steaks with 3/4 teaspoons cumin, 3/4 teaspoon chilli powder, salt and pepper - add more seasoning to taste.
4. Cut and dice the vegetables.
5. Once the oil is hot, place the steaks in the skillet and sear well on one side, about 3 minutes.
6. Flip the steaks and continue to cook until it reaches your desired level of doneness. 5 minutes is usually enough for a medium rare steak.
7. Remove the steaks to a cutting board and place tinfoil overtop to keep hot.
8. Add remaining oil to the skillet and once hot, add all vegetables and remaining cumin and chili powder, as well as salt and pepper to taste.
9. Stir the vegetables occasionally until well cooked and some veggies are starting to char.
10. Slice the steaks and add back to the skillet.
11. Remove skillet from heat and drizzle on the lime juice.
12. Toss to coat and then sprinkle with cilantro.
13. Serve with additional lime wedges on the side, if desired.