Tuna crudo with charred cucumber broth is a delicious and elegant dish that combines the delicate flavors of fresh tuna with the smoky, slightly bitter taste of charred cucumber broth. First, a piece of high-quality tuna is sliced thinly and arranged on a plate. The tuna is typically served raw, so it's important to use the freshest fish possible. The tuna is then seasoned with a sprinkle of sea salt, freshly ground black pepper, and a drizzle of extra-virgin olive oil. Next, the charred cucumber broth is prepared. To make the broth, fresh cucumbers are charred over an open flame until they are slightly blackened on the outside. The charred cucumbers are then pureed in a blender with some water, garlic, ginger, and a splash of rice vinegar. The mixture is strained through a fine-mesh sieve to remove any solids and create a smooth, flavorful broth. To serve, the charred cucumber broth is poured over the sliced tuna, creating a light and refreshing dish with a subtle smoky flavor. The...