For the Crispy Fish:

• 1.5 lbs firm white fish (cod, halibut, or mahi-mahi)
• 1 cup all-purpose flour
• 1 cup cold beer or sparkling water
• 1 tsp each: baking powder, garlic powder, smoked paprika
• ½ tsp each: cumin, salt
• Vegetable oil for frying

For the Lime Crema:

• ½ cup sour cream or Greek yogurt
• 2 tbsp mayonnaise
• Juice of 2 limes
• 1 minced garlic clove
• Salt & pinch of cayenne

For the Slaw & Assembly:

• 2 cups shredded green cabbage
• ¼ cup fresh cilantro, chopped
• 2 tbsp lime juice
• 12 small corn or flour tortillas
• Diced tomatoes, sliced avocado, lime wedges for serving