This document provides an overview of up-selling skills for food and beverage servers. It defines up-selling as a technique to increase revenues without increasing the number of customers by raising the average guest check total. It distinguishes up-selling from cross-selling and suggestive selling. The document recommends that servers understand customer psychology, know the menu thoroughly, and express recommendations professionally and ethically to prioritize customer satisfaction over short-term sales goals. The goal of up-selling, it stresses, is to develop long-term, loyal customer relationships.