Shrimp Ceviche

Ingredients

• Poaching Liquid
• 2 quarts water
• 1/4 cup kosher salt
• Ceviche
• 1 pound raw shrimp (21-25 per pound), peeled and deveined
• Juice of 2 lemons
• Juice of 2 limes
• Juice of 2 oranges
• 1 cup diced seeded peeled cucumber (1/4-inch dice)
• 1/2 cup finely chopped red onion
• 2 serrano chiles, seeded and finely chopped
• 1 cup diced seeded tomato
• 1 avocado, chopped into 1/2-inch pieces
• 1 tablespoon roughly chopped cilantro leaves, plus more leaves for garnish
• 1/4 cup extra-virgin olive oil
• 1/4 teaspoon kosher salt