Seared Tuna Salad with Wasabi Butter Sauce

Bahan-bahan (4 porsi)

• ½ cup panko bread crumbs (or gluten free panko)
• 3 tablespoons black and white sesame seeds
• 4 5 -ounce raw ahi or yellowfin tuna steaks (I used Trader Joes frozen ahi tuna steaks)
• ½ teaspoon kosher salt
• Freshly ground black pepper
• Canola oil or cooking spray
• 2 tablespoons reduced sodium or gluten-free soy sauce
• 1 teaspoon prepared wasabi paste
• 2 teaspoons minced shallots
• ¼ cup white wine (I used Sauvignon Blanc)
• 2 tablespoons whole milk
• 2 tablespoon unsalted butter
• 4 cups fresh baby arugula
• 4 cups fresh baby spinach
• Sliced radish (for garnish (optional))
• Sliced cucumber (for garnish (optional))