Combine the soy sauce, sambal, sesame oil, scallion whites, garlic, ginger and onions in a medium bowl. Toss in the tuna and let sit in the fridge for 30 minutes.
Stir in the macadamia nuts. Plate as desired and garnish with the scallion greens.
Create this cake's lava center by burying ice cream bars in the batter.
22 Restaurant Meals Made Healthy