Which is the house vodka served at Olive Garden?

The house vodka served at Olive Garden is Smirnoff. This choice is typically used for a variety of cocktails and mixed drinks, and it aligns with the restaurant's approach to offering a consistent, accessible product that appeals to a wide range of customers. Smirnoff is well-known for its versatility and is a common choice in many dining establishments for providing a reliable vodka option.

Other vodkas listed, such as Grey Goose, Ketel One, and Absolut, are higher-end brands that may be used for specific premium options or cocktails, but they do not represent the standard house vodka at Olive Garden. This selection reflects the brand's desire to maintain a balance between quality and cost-effectiveness in the beverage offerings.