Avocado balls in sweet-and-sour sauce

There is really no translation for David’s most sought-after dish, a play on words combining Spanish croqueta with Mexican guacamole. These crisp avocado balls are wonderfully exotic, full of imaginative flavors, yet not difficult to make. And don’t be put off by the long list of ingredients—you will probably find most of them in your pantry. Persevere—it is very much worthwhile.