This seared tuna salad with wasabi butter sauce is a delicious and refreshing dish that combines the flavors of perfectly seared tuna with a spicy and creamy wasabi butter sauce. The tuna is seared to perfection, with a crispy exterior and a tender, melt-in-your-mouth interior. The wasabi butter sauce adds a kick of heat and a rich, buttery flavor that complements the tuna beautifully. Served on a bed of fresh greens and topped with sesame seeds, this salad is a perfect light and flavorful meal.