The Cat's Meow Dipping Sauce for Seared Ahi. Toss 30 seconds, until wilted. Set aside while you prepare and sear the tuna! Searing tuna is actually an easy task! Step 1. Pour over the tuna in a shallow dish, turning to coat. Bring to room temperature for serving, if time allows. To prepare the dipping sauce, add chopped cilantro, grated ginger, garlic, soy sauce, water, brown sugar, and sesame oil to a small bowl. Remove sauce from pan, and add about 4oz fresh spinach to the pan. Pre-heat saute pan or griddle to very hot. Make it a Salad: Add 1 cup orange juice to the final pan sauce, and use the pan sauce as a warm salad dressing. ... lb fresh ahi tuna, sushi grade Advertisement. This Grilled Tuna Steak Recipe is easy and delicious! Allow to refrigerate, if time allows, so flavors will marry. Recipe by YiayiaMouse. Step 2: Sear the Ahi Tuna. This sauce is super flavorful and adds the perfect complement to this dish. Mix all ingredients. DIRECTIONS. Whisk until combined. Sweeter Sauce: Add ¼ cup freshly squeezed orange juice to the sauce. For the tuna, whisk 3/4 cup olive oil, orange juice, soy sauce, brown sugar, hoisin sauce, honey and red pepper flakes in a bowl. The savory lime and soy based dipping sauce is mouthwatering and full of flavor. Learn how to grill tuna steaks in less than 10 minutes with a fun dipping sauce using any type of grill. Serve tuna over the spinach with the warm dressing.