Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      cans          Italian tuna packed in olive -- oil
                        -----vinaigrette dressing-----
                        olive oil
   2      teaspoons     fresh oregano leaves
     1/4  teaspoon      salt
     1/4  teaspoon      pepper
   3      tablespoons   red-wine vinegar
   1      clove         garlic
   1      teaspoon      Dijon mustard
                        -----other ingredients-----
   1                    red pepper; roasted -- peeled, cored,
                        -- seeded, and j
   1                    yellow pepper -- treated same
                        red
   1                    pickled jalapeno -- seeded
     1/4  cup           diced red onion
   2      tablespoons   olives chopped -- calamata
   2      tablespoons   capers
  12      ounces        loaf Italian bread -- halved
   1      bunch         watercress -- trimmed

Preparation:

1. Make dressing: Drain oil from tuna into glass measure; add oil to make 1/3 cup. Reserve tuna for sandwich. Place oil in blender with remaining ingredients; blend. 2. In bowl, mix vegetables, olives, and capers. Remove some soft inside from bread; discard (or freeze for stuffing?). Brush inside loaf with some dressing; add remainder to pepper mixture. Mix in tuna gently, leaving chucks. 3. Grill bread, oiled side down, until toasted. Pile tuna mixture onto toasted sides. Top with watercress; close.