In a small bowl, combine the olive oil, garlic powder, Italian seasoning, salt, and pepper. Mix well to combine.
Brush the tuna steaks with the olive oil mixture to coat evenly.
Place the fish on the preheated grill and cook for 4-6 minutes per side, or until cooked through.
In a medium saucepan, heat the heavy cream over medium heat until it begins to simmer. Reduce the heat to low and stir in the chopped parsley, chives, and dill. Simmer for 4-5 minutes, stirring occasionally.
Remove the sauce from the heat and spoon it over the tuna steaks. Serve immediately.
Interesting Facts
Tuna is a high-protein fish and is a great source of omega-3 fatty acids, which are essential for good health.
Garlic has many medicinal properties and is known to boost the immune system and help fight off infections.
Herbs add flavor to dishes and can help reduce the need for added salt.