Mediterranean Clam Soup. Loaded With Delicious Sustainable Clams. Healthy Kale, White Beans, and Black Olives. No Artificial Preservatives or MSG. Simple, Understandable Ingredients. Small, Hand-Crafted Batches. The Mediterranean diet has long been regarded as one of the healthiest, dating back to the Roman empire. We create our version of “Zuppa” or Mediterranean Style Clam Soup with high-quality protein sources of tender sea clams and Great Northern beans, blended with delicious, vitamin rich kale, tomatoes, and black olives. With an EZ-Open can, Bar Harbor delivers delicious nutrition from the sea and the garden conveniently to your table.