Combine chili powder, oregano, cumin, salt and pepper in a bowl. Add beef and toss to coat well.
In a medium skillet, heat 1 tablespoon oil over medium high heat.
Add the beef and sear 2-3 minutes. Transfer beef to a plate and set aside.
Heat additional 1 tablespoon oil over medium high.
Add peppers, onion, and garlic and stir for about 2 to 3 minutes until just tender.
Add tomatoes and return beef to skillet. Cook for 1 to 2 minutes. Stir in cilantro.
Serve over cooked cilantro lime rice and lime wedges for drizzling.
