Whisk all fajita seasoning ingredients in a small bowl.
Heat 1 tablespoon oil in a large skillet over medium-high heat.
Add onions and bell peppers, season with half the fajita seasoning, and cook for 3-4 minutes until crisp-tender.
Remove peppers and onions from the pan and set aside.
Lay steak strips on a cutting board, sprinkle with remaining seasoning, and top with peppers and onions. Roll up and secure with toothpick
