Heat 1 Tbsp. (15 mL.) Becel® Oil in large skillet over medium-high heat and cook onion, peppers and garlic until vegetables are tender, about 3 minutes. Remove vegetables from skillet; set aside.
Add remaining Oil to skillet and brown chicken, stirring occasionally, until thoroughly cooked, about 2 minutes. Stir in lime juice, chilli powder, cumin and cayenne pepper. Return vegetables to skllet; heat through.
Spoon chicken and vegetables onto tortillas. Top, if desired, with chopped tomatoes, refried beans, lowfat yogurt, light sour cream and shredded lowfat cheddar cheese. Roll up and enjoy.