PREPARATION:
- Heat wok over medium-high heat 1 minute or until hot. Add oil to wok; heat 30 seconds. Add shrimp and jalapeño pepper slivers; stir-fry 1 minute. Add paprika and ground red pepper. Stir-fry 1 minute more or until shrimp turn pink and opaque. Remove shrimp mixture to bowl; set aside.
- Add shrimp shells to wok and stir-fry 30 seconds. Add chicken broth and lemon and lime peels; bring to a boil. Cover; reduce heat to low. Simmer 15 minutes.
- Remove shells and peels from broth with slotted spoon; discard. Add mushrooms and shrimp mixture to broth; bring to a boil. Stir in lemon and lime juices, soy sauce and red chili pepper. Ladle soup into bowls. Sprinkle with cilantro. Serve immediately.
