La Fondita Fish Tacos

eggs, well beaten

dark beer (recommended: Modelo Negra)

dry mustard (recommended: Colmans)

red chili powder

Kosher salt

sugar

all-purpose flour, plus extra for dredging

Vegetable oil, for frying

codfish, cut into serving pieces

olive oil

white corn tortillas

Chipotle Mayonnaise, recipe follows

Shredded cabbage

mayonnaise

fresh lime juice

chopped fresh cilantro leaves

chipotle chili puree

kosher salt