1: Prepare the Tartar by mixing Lomos de atún with Salsa de Soja, Aceite de Oliva, and Ralladura Limón. Add Pistachos.
2: For the Tataki, coat the Lomos de atún in Semillas sésamo and sear briefly.
3: Prepare the sauce with Salsa de Soja, Miel, and Jugo Limón.
4: Serve the Tataki while garnishing with Cebolla.