Heat oil in large heavy skillet on medium-high heat. Add chicken and sausage; cook and stir 5 minutes. Remove from skillet.
Stir onion into skillet; cook and stir on medium heat 2 minutes or until onion is softened. Stir in Seasoning. Return chicken and sausage to skillet.
Stir in broth and tomatoes; bring to boil. Stir in rice. Reduce heat to low; cover and cook 20 to 25 minutes or until rice is tender, stirring occasionally.