Step 1

Season the tomatoes with salt in a large bowl; let sit 15 minutes. Stir in the mussels, parsley, scallions, lemon juice and olive oil.

Step 2

While the tomatoes sit, cook the pasta in a pot of boiling, salted water according to the label. Drain, then toss with the tomato-mussels mixture, adding a splash of pasta cooking water to loosen, if needed. Serve with a lemon wedge.