Place Romano cheese, 1/4 cup mayonnaise, 1 teaspoon lemon juice, salt, black pepper, red pepper, minced garlic, and white beans in a food processor, and process until smooth. Spoon into a medium bowl. Stir in the artichokes and spinach. Spoon the mixture into a 1-quart glass or ceramic baking dish coated with cooking spray.
Sprinkle with 1/2 cup mozzarella.
Bake at 350 for 20 minutes or until bubbly and brown.