Vongole Pizza with Andouille, Clams and Scallops

INGREDIENTS

• 1 (10-ounce) package frozen spinach, thawed and well drained
• 1 cup diced andouille or chorizo sausage
• 2 cups shredded part-skim mozzarella cheese
• 1 (1-pound) refrigerated or frozen pizza or bread dough, thawed
• 2 tablespoons grated Parmesan
• 1 (6-ounce) can baby clams, drained
• 2 cooked scallops, chopped
• 1 cup oil-packed sun-dried tomatoes
• 2 teaspoons olive oil
• 1 teaspoon dried oregano