Heat margarine in a large nonstick skillet over medium-high heat until margarine melts.
Add green onions, and saute until tender.
Add spinach, parsley, and celery leaves; saute 1 to 2 minutes or until spinach wilts.
Add rice, stirring gently.
Add chicken broth to rice mixture; bring to a boil.
Cover, reduce heat, and simmer 20 minutes or until rice is tender and liquid is absorbed.
Stir in pine nuts, pepper, and salt.