Fish Tacos

INGREDIENTS

• 1 cup all-purpose flour
• 2 tablespoons cornstarch
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 1 egg
• 1 cup beer
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• 1/2 cup plain yogurt
• 1/2 cup mayonnaise
• 1 lime, juiced
• 1 jalapeno pepper, minced
• 1 teaspoon minced capers
• 1/2 teaspoon dried oregano
• 1/2 teaspoon ground cumin
• 1/2 teaspoon dried dill weed
• 1 teaspoon ground cayenne pepper
• 1 quart oil for frying
• 1 pound cod fillets, cut into 2 to 3 ounce portions
• 1 (12 ounce) package corn tortillas
• 1/2 medium head cabbage, finely shredded