Flake the canned tuna into a mixing bowl. Roughly chop the avocado and add to the bowl with the tuna. Add the lime juice and mayonnaise. Stir together to combine.
Step 2
Finely slice the scallions. Roughly chop the cilantro. Add the scallions and cilantro to the bowl. Stir through.
Step 3
Taste the tuna mayo and adjust seasonings and flavorings as desired. You may also add salt if needed. Cover and refrigerate until ready to serve.