Heat a large nonstick skillet over medium-high heat. Coat pan with cooking spray.
Add onion to pan; saut 2 minutes.
Add garlic; saut 30 seconds.
Remove rice from bags; add to pan. Saut 30 seconds. Stir in wine; cook 30 seconds or until liquid almost evaporates. Spoon rice mixture in an even layer into a 13 x 9inch baking dish coated with cooking spray.
Arrange chicken thighs in a single layer over rice mixture; sprinkle evenly with thyme and salt.
Combine broth and cream, stirring well; pour over chicken and rice mixture.
Bake at 450 for 15 minutes.
Sprinkle with cheese.
Bake an additional 5 minutes or until chicken is done.