Heat oil in a sauté pan until hot. Season tuna fillet with salt and pepper. Mix together sesame seeds and coat tuna thoroughly. Place tuna in hot oil and sear on all sides (keep rare). Slice thin for salad.

Heat sesame oil in skillet and sauté ginger and garlic until tender. Add pepper jelly and heat to dissolve. Place mixture into small bowl and blend with remaining ingredients. Serve with sliced yellow-fin tuna and your favorite greens, vegetables, or crisps. Garnish with pickled ginger. Serves four.