Figure about a pound of mussels per person.
Cooking Light MAY 2004
Heat oil in a large skillet over medium heat. Add garlic and crushed red pepper, and cook 1 minute, stirring constantly. Add wine; simmer 3 minutes. Add tomato, salt, and black pepper; cook 1 minute.
Add mussels; cover and cook 4 minutes or until shells open. Remove from heat; discard any unopened shells. Stir in arugula; serve immediately.
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