The Cookie Dough Master Blast features vanilla ice cream mixed with soft, chocolate chip cookie dough pieces.
The Triple Chocolate Master Blast is vanilla ice cream mixed with chocolate syrup, chocolate chips, and soft brownie pieces.
The Turtle Pecan Master Blast consists of vanilla ice cream mixed with salted caramel syrup, chocolate chip pieces, and pecans.
Ordering the Pineapple Upside Down Master Blast gets you vanilla ice cream mixed with pineapple, salted caramel, and pie crust pieces.
The Banana Split Master Blast mixes vanilla ice cream with chocolate chips, banana, and strawberries.
Last, the Caramel Brownie Master Blast features vanilla ice cream mixed with salted caramel and soft brownie pieces.
The suggested price is $4.19 for a medium cup. The desserts are a permanent addition to the menu. Like much of Sonic's menu, they are customizable.