In a small bowl, mix the white and gloomy sesame seeds with the lime zest, lemongrass, paprika, Aleppo pepper, gloomy pepper and salt. Flippantly brush the tuna with oil and sprinkle the sesame combination all the design by it, pressing to wait on the crust adhere.
Heat 2 tablespoons of vegetable oil in every of two tall nonstick skillets till the oil is form of smoking. Add the crusted tuna steaks and cook dinner them over reasonably excessive warmth till they’re a tiny crimson in the guts, about 2 minutes per facet. Transfer the crusted tuna steaks to plates and serve them with lime wedges and mayonnaise.
An assertive Sauvignon Blanc from California will disagreement with the richness of the sesame-crusted tuna steaks on this recipe in the identical skill that the piquant, citrusy formulation attain.