01 - In a small bowl, mix olive oil, cumin, paprika, garlic powder, salt, pepper, and lime juice. Pat barramundi fillets dry and brush both sides with the spice mixture.
02 - Heat a nonstick skillet over medium-high heat. Add the fillets and cook for 3–4 minutes per side, or until the fish is opaque and flakes easily. Transfer to a plate and gently break into large pieces.
03 - In a large bowl, combine red and green cabbage, carrot, bell pepper, green onions, and cilantro. In a small bowl, whisk together mayonnaise, Greek yogurt, apple cider vinegar, honey, salt, and pepper. Pour dressing over the vegetables and toss to coat.
04 - In a medium bowl, mix cherry tomatoes, red onion, jalapeño, cilantro, lime juice, and salt. Stir gently to combine.
05 - Heat tortillas in a dry skillet or wrap in foil and warm in the oven until soft.
06 - Place pieces of barramundi in each tortilla. Top with rainbow slaw and a generous spoonful of salsa. Serve with lime wedges.