Shrimp Ceviche

Bahan-bahan (4 porsi)

• 1 pound peeled and deveined shrimp* (thawed if frozen (16/20 or 21/25 count))
• 1 large avocado (diced)
• 1 (10-ounce) container cherry tomatoes (quartered (about 1 1/2 cups))
• 3 g reen onions (thinly sliced (about 1/3 cup))
• 1 jalapeno (seeded and minced, optional)
• 2 limes (juiced (about 1/4 cup))
• 1/2 cup cilantro (chopped)
• 3/4 teaspoon kosher salt (plus more for cooking shrimp)
• Tortilla chips (for serving)