Shrimp Cocktail (Coctel de Camarones)

Ingredients

• 1 lb large shrimp, cooked (peeled and deveined)
• 1 cup Clamato juice
• 1/2 cup ketchup
• 1/4 cup lime juice (freshly squeezed)
• 1/4 cup cilantro, finely chopped
• 1/2 cup tomatoes, diced
• 1/4 cup red onion, finely chopped
• 1/2 cup cucumber, diced
• 1 jalapeño, finely chopped (optional, for heat)
• Hot sauce (optional, for heat)
• Salt and pepper to taste
• Avocado slices for garnish
• Saltine crackers or tostadas for serving