Whisk Greek yogurt, lime juice, honey and salt; keep shredded vegetables separate.
Blot thawed peeled shrimp very dry on both sides.
Toss shrimp with oil, then cornstarch, chili powder, cumin, garlic, lime zest, salt and pepper.
Preheat to 400°F if recommended and arrange shrimp in one spaced layer.
Cook 4 minutes, turn, then cook 2 to 4 minutes longer until opaque and 145°F.
Combine cabbage, carrot and cilantro with dressing just before serving.
Divide slaw and shrimp among warm tortillas and add optional toppings.