What is the name of the Outback sideline featuring mashed potatoes?

The correct choice is Garlic Mashed Potatoes, which indicates a specific variation of mashed potatoes that is featured prominently on the Outback Steakhouse menu. This dish is characterized by the infusion of garlic, which enhances the traditional creamy texture and flavor of standard mashed potatoes. The addition of garlic provides a distinctive taste that aligns with Outback’s overall theme of bold flavors and robust seasoning, setting it apart from other potato options that may be offered. Garlic Mashed Potatoes are commonly appreciated for their savory flavor profile, making them a popular accompanying side for various entrees at Outback Steakhouse.

While the other options may represent alternative styles of mashed potatoes, Garlic Mashed Potatoes is the notable sideline offered at Outback, thereby making it the correct and most appropriate answer in this context.