Coat a large round pizza pan with cooking spray. Sprinkle with the cornmeal.
Turn the dough out on a lightly floured surface and roll into a 12-inch circle.
Bring the water to a boil add shrimp and cook for 2 minutes or until opaque. Drain and cut each shrimp into thirds.
Place the pine nuts and garlic in a food processor or blender. Process until minced. Add the basil, Parmesan cheese, broth, and lemon juice and process until a paste forms. Add more broth if necessary to achieve the desired consistency.
Spread the mixture on the crust, leaving a 1/2 inch border. Add the shrimp, feta, onion and mozzarella. Bake for 14 minutes or until the cheese is melted and the crust is golden brown.