In a large saucepan bring broth to a boil over medium heat.
Whisk cornstarch and 1/4 cup water in a small cup until smooth; and then whisk mixture into broth. Simmer until soup thickens (2-5 minutes). Reduce heat.
Drizzle eggs into soup while stirring quickly and cook for one mintute and then stir in vinegar.
Heat peas according to package directions and then divide into 4 bowls. Ladle soup over the peas.