Salt and Pepper Ceviche - Rick Bayless

Ingredients

• 1 pound sashimi-quality boneless, skinless halibut (or other large-flake or steak-y light-color fish like marlin, snapper or albacore tuna), cut into 1/2-inch pieces or slightly smaller
• 1 small red onion, thinly sliced
• 1 teaspoon fresh coarse-ground black pepper
• 3/4 cup fresh lime juice
• Salt
• 1 small avocado, pitted, flesh scooped from the skin and cut into 1/2-inch cubes
• 2 to 3 tablespoons (loosely packed) cilantro leaves