Soy-Calamansi Tuna Belly Recipe

Marinate tuna belly in soy sauce and calamansi juice for 10 minutes. Season with salt and pepper on both sides. 

In a hot pan or grill place the tuna belly skin side down and cook for 5 minutes. 

Flip the tuna belly on the other side and cook for another 5 minutes. Make sure not to over cook the tuna belly. 

Serve with chopped tomatoes and green onions. Garnish with lemon slices on the side (optional).