Baja-Style Fish Tacos

INGREDIENTS

1/2 cup

plain yogurt

1/2 cup

sour cream

1 tsp

ground cumin

1 tsp

kosher salt

Zest of 1 lime

2 tsp

freshly squeezed lime juice

1 1/4

lbs. cod or other firm white fish such as halibut, cut into 4- by 1½-inch pieces

Kosher salt

Vegetable oil, for frying

1 1/2 cups

plus 3 tbsp. all-purpose flour

1 tbsp

baking powder

4 tsp

kosher salt

12 oz

light-bodied beer

Corn tortillas, for serving

3 cups

shredded green and/or red cabbage

1/2 cup

coarsely chopped cilantro

Lime wedges