What ingredient is included in the homestyle mashed potatoes?

The correct answer is chicken base. The homestyle mashed potatoes at Texas Roadhouse are made creamy and flavorful with the addition of chicken base, which enhances the overall taste and richness of the dish. This ingredient is common in many restaurant-style mashed potatoes, as it provides a savory depth without being overwhelming.

While vegetable, beef, and fish bases are all options that can be used to enrich different dishes, they are not included in the recipe for the homestyle mashed potatoes at Texas Roadhouse. The use of chicken base is specifically designed to complement the potatoes without overshadowing their natural flavor, making it the ideal choice for this beloved side dish.