01 -
Preheat the Blackstone grill over medium-high heat (approximately 400°F).
02 -
Place the tilapia filets on a plate and drizzle with avocado oil and lime juice. Season with chili powder, garlic powder, and salt.
03 -
Drizzle oil on the grill and spread it around using a spatula.
04 -
Place the tilapia filets on one side of the grill. Cook for 3-4 minutes per side until slightly browned and flakey. Remove from the grill and let rest for 5 minutes. Slice into large pieces.
05 -
Mix sour cream, lime juice, mayonnaise, garlic powder, and sriracha sauce in a small bowl.
06 -
Melt the butter on the other side of the Blackstone grill. Fry the mini corn tortillas in butter for 1 minute per side until warmed and browned.
07 -
Use 2 corn tortillas per taco. Top with fish, drizzle with sauce, and add cabbage, avocado, tomatoes, red onions, cheese, and lime juice.
08 -
Serve immediately while warm and enjoy.