- 8 ounces spaghetti
 - 2 tablespoons olive oil
 - canned anchovy fillets, chopped, 1 tablespoon anchovy oil reserved
 - 3 large garlic cloves, chopped
 - 1 tablespoon chopped fresh oregano
 - 1 tablespoon tomato paste
 - 2 1/4 cups canned diced tomatoes in juice with Italian seasonings (undrained; from one 28-ounce can)
 - 1 pound mussels, scrubbed, debearded
 
- Cook pasta in medium pot of boiling salted water until just tender but still firm to bite, stirring occasionally.
 - Meanwhile, heat olive oil and re-served anchovy oil in heavy large skillet over medium heat. Add anchovies, garlic, oregano and tomato paste; stir 1 minute. Add tomatoes; bring to boil. Add mussels. Cover; simmer until mussels open, about 5 minutes (discard any that do not open).
 - Drain pasta; divide between 2 shallow bowls. Top with mussels and sauce.