Hot artichoke and spinach dip

8 ounces cream cheese, softened
1/4 cup mayonnaise
1/4 cup grated Parmesan cheese
1/4 cup grated Romano cheese
1 clove garlic, peeled and minced
1/4 teaspoon garlic salt
Salt and pepper to taste
14 ounces artichoke hearts, drained and chopped
1/2 cup frozen chopped spinach, thawed and drained
1/4 cup shredded mozzarella cheese

Preheat oven to 350 degrees. Lightly grease a small baking dish. In a medium bowl, mix together cream cheese, mayonnaise, Parmesan cheese, Romano cheese, garlic, basil, garlic, salt and pepper. Gently stir in artichoke hearts and spinach. Transfer the mixture to the prepared baking dish. Top with mozzarella cheese. Bake in the preheated oven 25 minutes, until bubbly and lightly browned.