1Heat oven to 325°F. Spray 11x7-inch (2-quart) glass baking dish with cooking spray. Cook rice as directed on package, using broth for liquid. Let stand 5 minutes.
2Meanwhile, in 12-inch skillet, heat oil over medium-high heat. Cook mushrooms and onion in oil 5 minutes or until onion is tender. Stir in soup, milk, sour cream and thyme until blended. Stir in chicken and cooked rice. Spoon mixture into baking dish. Sprinkle with almonds.
3Bake uncovered 30 minutes or until hot and bubbly.