1. Bring broth and 3/4 cup water to a boil in a medium saucepan. Add rice. Cover, reduce heat, and simmer for 30 minutes.
2. Sauté walnuts in a large nonstick pan with cooking spray on medium-high heat for a few minutes, just until they are fragrant. Do not burn. Remove toasted walnuts from pan and set aside.
3. To the hot pan add red pepper, onion, mushrooms, and garlic and sauté for 5 minutes or until tender. Stir in the rice, salt, pepper, and sprinkle with nuts. Serve with Asian Glazed Cornish Hens, or with the entree of your choice.