1: Whisk together flour and spices.
2: Add beer and mix until a batter forms.
3: Pat dry fish and sprinkle both sides with salt and pepper.
4: Dip each piece into the batter until well coated.
5: Prep your slaw by combining cabbage with mayo, Greek yogurt, juice of 1 lime, and a sprinkle of salt.
6: Heat a large skillet and add 1/3 cup of avocado oil or vegetable oil.
7: Cook each piece for 3 minutes per side or until nice and crispy.
8: Assemble tacos with slaw, fish, avocado, jalapeño, and drizzle with lime juice; optionally serve with spicy mayo.