Add a couple of inches of water to a small saucepan. Add the light butter.
Bring the water to a boil, then add the lobster meat (or shrimp). Boil for 5 minutes or until fully cooked. Remove from the water.
In a mixing bowl, combine the dressing ingredients with a whisk. Toss in the cooked lobster (or shrimp).
Spray the buns with spray butter or olive oil spray and toast in a frying pan over medium low heat.
Add ½ cup shredded iceberg to each sandwich followed by the lobster (or shrimp) salad.
