Mix garlic powder, onion powder, ground cumin, salt, pepper, coriander, smoked paprika, and chili powder in a small bowl. Whisk in olive oil and juice of 2 limes.
Thinly slice London broil, bell peppers, and onion. Toss in marinade and mix to coat well.
Place sealing ring in your pressure cooker and add in the marinated beef and veggies evenly.
Lock the lid, set to high pressure, and watch for the float valve to rise.
Cook under pressure for 10 minutes. Avoid too much broth or it won't sauté right.
Quick release to prevent overcooking veggies. Open carefully to reveal juicy steak and vibrant veggies.
Sprinkle chopped cilantro and juice of remaining lime over the cooked ingredients.
Serve hot with tortillas, pico de gallo, and sour cream. Wrap and enjoy!
Notes
Leftovers keep well refrigerated 3-4 days or frozen up to 3 months. Reheat gently to preserve texture.