Meatball Sub Sandwich Recipe with Homemade Alfredo Sauce

Ingredients

• 2 tablespoons butter
• 3 cloves garlic (finely minced or pressed through a garlic press)
• 4 ounces cream cheese (softened and cut into 6 pieces)
• 1 cup milk
• 3 ounces Parmesan cheese (grated (about 1 cup))
• 1/2 teaspoon ground black pepper
• 1/2 teaspoon salt (more to taste, if needed)
• 20 meatballs (bake and keep warm)
• 5 sandwich buns
• 5 slices Provolone or Mozzarella cheese