The Ultimate Grilled Cheese Sandwich ~ WOW!  If you love a rich, gooey grilled cheese sandwich, this is it!  Ingredients include cream cheese, cheddar cheese, mozzarella cheese, garlic powder, seasoning salt, cracked black pepper, mayo &amp; Texas toast! 1⁄2 cup butter, softened, more if neededounces cream cheese, softened 1⁄2 cup mayonnaise 2 cups cheddar cheese, shredded 2 cups mozzarella cheese, shredded 1⁄2 teaspoon garlic powder 1⁄2 teaspoon seasoning salt 1⁄4 teaspoon cracked black pepper…