1. Bring broth, butter, and salt to a boil over medium-high heat in a large saucepan. Stir in rice; cover, reduce heat to low, and simmer 20 minutes or until broth is absorbed and rice is tender. Remove from heat, and stir in peas and zest using a fork. Cover and let stand 5 minutes. Sprinkle with onions.
Note: For testing purposes only, we used Mahatma Basmati Rice.