Heat the oil in large high sided skillet over medium-high heat. Add the cubed chicken and 1 tablespoon of the seasoning mix. Cook, stirring often for 5 minutes or until browned and fully cooked. Remove chicken from the pan and transfer to a large bowl. Set aside.
Add the onion to the skillet and cook for 3 minutes or until softened and translucent.
Add the stock, tomatoes and remaining seasoning mix to the skillet, bring to boil and stir to release browned bits from bottom of skillet. Stir in the uncooked pasta and cook for 15 to 20 minutes, stirring occasionally until the pasta is fully cooked.
Return the chicken to skillet. Stir in the mozzarella and cook for 2 minutes or until thel chicken is heated through. Sprinkle with chopped basil if desired and serve immediately.
Need easy dinner ideas?
These meals will make your weeknights way simpler. (And tastier!)