Shrimp and Crab Cocktail with Green Chile Ketchup - Rick Bayless

Ingredients

• 5 garlic cloves, unpeeled
• Fresh green chile to taste, usually 1 to 2 serranos or jalapenos
• 1 large fresh poblano chile
• 3/4 cup tomato paste
• 1/4 cup agave syrup
• 3 tablespoons white or apple cider vinegar
• 3 tablespoons chopped cilantro
• 1/4 cup freshly squeezed lime juice
• 1 small red onion, finely chopped
• 1/4 cup clam juice or water
• 1 pound (24 to 30 pieces per pound) peeled, cooked medium shrimp
• 8 ounces lump crabmeat, picked over for stray bits of shell
• 1 large ripe avocado, pitted, flesh scooped from skin and then cut into cubes
• Best quality store-bought soda crackers or tortilla chips