Created by QueenBea on November 18, 2011
Step 1: Puree all items together until smooth and emulsified.
Step 2: Transfer to a cruet with a stopper.
Step 3: Combine the tuna, fennel, apple, mayonnaise, vinaigrette, lemon juice, fennel seeds, coriander, zest, and salt, and toss well.
Step 4: Line each roll with a lettuce leaf.
Step 5: Spoon 1/2 cup tuna salad onto each sandwich.
Step 6: Serve immediately.