Cóctel de Camarón (Mexican-Style Shrimp Cocktail) - Hispanic Heritage

Ingredients

• 1 ½ lb shell-on jumbo shrimp
• 1 tablespoon + 1 teaspoon kosher salt, divided
• 8 limes, for juice
• ½ sweet onion
• 1 large tomato
• ½ bunch fresh cilantro
• 1 small jalapeño pepper
• ½ cup ketchup
• ½ cup tomato-based vegetable juice
• ⅓ cup taco sauce
• 2 ripe Hass avocados
• 2 tablespoons habanero hot sauce
• Tostadas (optional, for serving)