Classic Ceviche

Ingredients

• 1 ¼ pounds super fresh sea bass or halibut
• 1 cup lime juice
• 1/2 pound plum tomatoes, diced
• ½ pound cherry tomatoes, halved
• 1 small red onion, diced
• 1 cup chopped fresh cilantro, leaves and stems
• 2 to 3 teaspoons minced Serrano
• Kosher salt