Aguachile | Chopped

Ingredients

• 1 1/2 pounds large raw shrimp, peeled, deveined, and butterflied
• 1 cup fresh lime juice
• 3 serrano chiles, stemmed, roughly chopped
• 1/4 cup fresh cilantro leaves, plus more for garnish
• 1/4 cup cold water
• 1/2 teaspoon salt
• 1 cucumber, thinly sliced
• 1/2 red onion, thinly sliced
• 1 avocado, sliced
• 1/4 teaspoon salt, for seasoning shrimp
• 1 lime, cut into wedges, for serving
• 12 tostadas, for serving