– yellowfin tuna in extra virgin olive oil (OR tuna in water and add 1 to 2 tablespoons olive oil) – baby zucchini, chopped – red onion, diced – red bell pepper, chopped – sliced black olives – fresh lemon juice (bottled is OK too) – cloves fresh garlic, pressed or minced – chopped fresh oregano – chopped fresh marjoram – Sea salt and ground black pepper to taste