2 Tablespoons olive oil
1 medium onion-sliced vertically
1 green bell pepper, core and seeds removed sliced vertically
1 red bell pepper, core and seeds removed sliced vertically
1 package fajita seasoning
1/3 cup water
1 pound prepared grilled chicken strips such as Tyson®
6 8” tortillas,warmed
Salsa, sour cream, avocado slices and lime slices, optional toppings