Cut the corn off of the cob.
Slice the onion and bell peppers.
Preheat oven for 425°.
Once the steak is marinated, remove it from the bag and place it on a large sheet pan. slices, and fresh cilantro.
Add the corn, onions, and peppers to the sheet pan.
Drizzle the vegetables with olive oil and sprinkle with cumin, paprika, cinnamon, and the juice of 1/2 lime.
Stir the vegetables to combine the oil, spices, and lime juice.
Cook for 20-30 minutes or until the steak is 130° for medium-rare.
When the fajitas are cooked, remove them from the oven, cover loosely with foil, and let them sit for 5-7 minutes.
Slice the steak and serve directly from the sheet pan or plate everything on a family-sized platter.
Serve with Pico de Gallo, soft tortillas, lime slices, and fresh cilantro.