1small jalapeño pepper, stemmed, seeded, and minced
1/4cupminced fresh cilantro leaves
2tablespoonsjuice from 1 lime
In a medium bowl, combine onion, garlic, jalapeño, cilantro, salt, and cumin; set aside.
Halve one of the avocados, remove pit, and scoop flesh into the bowl with the onion and garlic. Mash lightly with a fork until just combined.
Halve and pit remaining avocados by holding 1 half steady in a dish towel, make 1/2-inch crosshatch incisions in flesh with a dinner knife, cutting down to but not through skin. Insert a spoon between flesh and skin and gently scoop avocado cubes into bowl with mashed avocado mixture; repeat with remaining halves.
Sprinkle lime juice over diced avocado and mix entire contents of bowl lightly with fork until combined but still chunky. Adjust seasoning with salt, if necessary, and serve.