What a delicious and energizing meal!! I must give credit to the following food blog I stumbled upon for this wonderful blend of flavors for my tuna marinade. https://pescetarian.kitchen/tuna-steak-recipe/
I slightly modified what was mentioned on the website.
Tuna Steak Marinade: Using a mortar and pestle, grind up fresh garlic, sesame oil, smoked sea salt, fresh cilantro, fresh lime juice, a few slices of a jalapeno pepper, and soy sauce.
Lime Sesame Ginger Zucchini
Ingredients: Lime juice, sesame oil, fresh ginger. Sear on medium heat.
The Looseleaf Cookbook 