Cold Soba Noodle Tuna Loin
Heat another saute pan. Slice the tuna loin into two triangles. Toss in the marasala tikka, covering all sides with a thin layer. Place both pieces of tuna in the hot pan and sear for no more than 30 seconds on each side (for rare tuna). Remove from the pan.
Slice the tuna into 1/4-inch slices. Top the plated spinach with noodles and arrange the tuna on top