Parmesean Cheese Fondue

1 1/2 cups milk
2 (8 ounce) packages cream cheese, cubed
1 1/2 cups grated Parmesan cheese
1/2 teaspoon garlic salt
1 (1 pound) loaf French bread, cubed

In a large saucepan, cook and stir the milk and cream cheese over low heat until cheese is melted. Stir in Parmesan cheese and garlic salt; cook and stir until heated through. Transfer to a fondue pot or mini slow cooker; keep warm. Serve with bread cubes.