Press the garlic, grate or mince the lemon rind, prepare the lemon juice, and mince the herbs.
Rub tuna with 1 TBS fresh lemon juice and season with salt and black pepper.
Preheat a stainless steel 10-12 inch skillet over medium heat for about 2 minutes. Cook tuna on each side for about 1 1/2 minutes. This is our (Stovetop Searing) cooking method. Remove from pan, and place on a plate.
Add rest of ingredients to pan in order given, and cook for about 1 minute. Pour over tuna and serve.