The optimal serving temperature for a Belgian Quadrupel is between 55-57°F (13-14°C). It is best served in glassware that allows the aromas and flavors to be appreciated, such as a snifter or tulip glass. Pour the beer gently to create a thin, creamy head which can enhance the sensory experience. As you sip, take the time to savor the complex flavors and aromas, while appreciating the warming sensation from the higher alcohol content. Also, consider pairing a Quadrupel with rich, flavorful foods like roasted meats, aged cheeses, or dark chocolate.