PreparationFor pickled shrimp: Combine first 6 ingredients in medium saucepan. Cover; bring to boil. Remove from heat. Stir in cilantro, onions, and jalapeño. Transfer to glass jar and add shrimp. Chill uncovered until cold, then cover and chill overnight. For gazpacho: Purée first 10 ingredients in blender. Chill 2 hours. do ahead Can be made 8 hours ahead. Keep refrigerated. Ladle soup into 4 bowls; top each with 3 shrimp. Garnish with cilantro.
PreparationFor pickled shrimp: Combine first 6 ingredients in medium saucepan. Cover; bring to boil. Remove from heat. Stir in cilantro, onions, and jalapeño. Transfer to glass jar and add shrimp. Chill uncovered until cold, then cover and chill overnight. For gazpacho: Purée first 10 ingredients in blender. Chill 2 hours. do ahead Can be made 8 hours ahead. Keep refrigerated. Ladle soup into 4 bowls; top each with 3 shrimp. Garnish with cilantro.