Ingredients

• 1/4 cup ketchup
• 1/4 cup fresh lime juice
• 1 teaspoon hot sauce, such as Tabasco sauce
• 1 teaspoon salt
• 1/2 cup finely chopped white onion
• 1/4 cup chopped fresh cilantro
• 1 firm-ripe california avocado, peeled, pitted, and cut into small chunks
• 1/2 lb fresh lump crabmeat, picked over (1 cup)
• 1/4 lb cooked baby shrimp
• tortilla chips
• 1 1/2 cups chilled Clamato juice (or 1 cup tomato juice and 1/2 cup bottled clam juice)