Ripe avocados lightly mashed and mixed with typical Mexican flavors.
The ingredient list omits the crucial chemical reaction between citrus acid and polyphenol oxidase, the enzyme responsible for turning exposed green flesh brown. Tossing halved fruit in fresh juice coats the exterior before mechanical cell walls break down. Haas varieties provide higher oil content than smooth-skinned green cultivars, creating a naturally richer emulsion when mashed.
Assess fruit ripeness by gently pressing the stem end; yielding pressure without soft dark spots indicates readiness. Mince the garlic finely to distribute the sulfur compounds evenly through the dense fat matrix. Remove the volatile capsaicin membranes from the jalapeno if milder heat is desired. Combine components inside a wide, shallow ceramic bowl to maximize surface area during mixing.