Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/4  cup           olive oil
     1/2  cup           onion -- sliced thin
   2                    garlic cloves -- crushed
   6      ounces        tuna -- canned
   3      tablespoons   fresh lemon juice
   1      tablespoon    parsley -- chopped
   1      tablespoon    lemon zest -- grated
     1/2  teaspoon      dried oregano
     1/4  teaspoon      black pepper -- coarsely ground
   8      ounces        pasta shells
   2      cups          broccoli florets and stems -

Preparation:

1. Heat olive oil in a medium skillet over low heat; stir in onion and gar sauté 2 minutes (garlic shouldn't brown and onion should be slightly crunch Remove from heat; add tuna, lemon juice, parsley, lemon zest, oregano, and black pepper. 2. Cook the shells in plenty of boiling salted water for 5 minutes; add the broccoli; cook until pasta is al dente and broccoli is tender, 5 to 7 minutes longer. 3. Remove 1/4 cup of the pasta cooking water and add to tuna sauce. Drain pasta; toss with tuna mixture and serve at once