Expel Surface Whey: Wrap paneer in paper towels. Press under heavy skillet for 10 minutes. Cut into ½-inch cubes. Dust with cornstarch. Shake off excess.
Synthesize Viscous Binder: Whisk Greek yogurt, mustard oil, ginger-garlic paste, lime juice, salt, and all spices vigorously for 2 minutes until thick orange-red paste forms.
The Anchor Coat: Fold paneer cubes into marinade until completely coated. Rest at room temperature for 30 minutes.
The Plancha Flash Sear: Heat cast-iron skillet over high heat for 5 minutes until smoking (450-500°F). Brush with minimal oil. Arrange paneer in single layer. Cook each face undisturbed for 2 minutes until deeply charred.
Assemble Fusion Matrix: Warm tortillas on griddle. Place 4-5 charred paneer pieces per tortilla. Top with diced onion, cilantro, and mint-cilantro crema. Serve immediately.