Stir together flavor packet from ramen noodle soup mix, 2 cups water, chopped green onion, and chopped fresh cilantro in a medium saucepan. Bring to a boil; add noodles and snow peas. Cook 1 minute, and stir in shrimp. Cook 2 minutes. Transfer to a bowl, and top with shredded cabbage and chopped peanuts.
Note: You can substitute 1/2 cup chopped cooked chicken for the shrimp.