Combine chicken broth and wine in 4-cup measure or bowl.
Reduce heat to medium-low.
Slowly add 1 1/2 cups broth mixture.
Cover; cook 10 minutes.
Uncover; add apple and squash.
Continue cooking, adding remaining broth mixture 1/2 cup at a time and stirring occasionally after each addition, 20-25 minutes or until most of liquid is absorbed and rice is tender and creamy.