How much frapp roast is needed for a Venti Eggnog Frappuccino Blended Coffee?

For a Venti Eggnog Frappuccino Blended Coffee, the correct amount of frapp roast needed is four pumps. This is consistent with Starbucks' standard practice of using a specific amount of frapp roast depending on the size of the drink. The Venti size, which is 24 ounces, typically requires more base coffee to balance out the other ingredients, which include the eggnog and other flavorings. The four pumps of frapp roast ensure that the drink maintains a good balance of coffee flavor, allowing the eggnog and other components to complement rather than overwhelm the taste of the frappuccino. This method of balancing flavors is crucial for delivering the intended taste profile that customers expect from a Venti Eggnog Frappuccino.