Each serving equals one and a half vegetable servings.
Preparation Time: 10 mins
Cooking Time: 15 mins
Arrange green beans in a steamer basket over boiling water. Cover and steam 8 to 12 minutes or until crisp-tender. Plunge beans into cold water to stop the cooking process; drain.
Spray a sauté pan with cooking spray. Over medium-high heat, add green onions, and sauté until tender. Add green beans, walnuts, rosemary, and lemon juice. Cook, stirring constantly, until thoroughly heated. Sprinkle with lemon rind.