Enjoy the sweet, creamy taste of A&W Ice Cream Sundae Soda, a new indulgent taste from the makers of America's favorite Root Beer. LIMITED EDITION FLAVOR: Available for a limited time only, A&W Ice Cream Sundae Soda has notes of smooth, creamy vanilla and rich, sweet chocolate for an unbeatable taste the whole family will enjoy. TRUSTED SINCE 1919: A&W Root Beer has been an American classic since it was first sold at a roadside stand in California in 1919.