1. Preheat oven to 350°.
2. Heat oil in a skillet over medium-high heat. Sprinkle chicken with salt and pepper. Add 4 chicken thighs to pan; sauté 3 minutes on each side or until browned. Remove chicken from pan. Repeat with remaining chicken.
3. Add onion and carrot to pan; sauté 4 minutes. Add mushrooms; sauté 5 minutes. Add garlic; sauté 1 minute, stirring constantly. Add rice; sauté 1 minute. Spoon rice mixture into a 13 x 9-inch glass baking dish coated with cooking spray; stir in broth, 1/4 cup water, and cream. Arrange chicken over rice mixture; sprinkle with cheese. Bake at 350° for 45 minutes or until chicken is done.