What is the main ingredient in guacamole?

The main ingredient in guacamole is avocado. This fruit is the primary component that gives guacamole its creamy texture and rich flavor. When mashed, avocados provide a smooth base that is essential to the dish. While other ingredients like lime, onion, and sometimes tomato are commonly added to enhance taste and freshness, they play a supporting role rather than being foundational to the dish. Without avocado, guacamole would not exist in its traditional form. The unique characteristics of avocado are what define guacamole as a popular dip or spread.