Method Saute Onion, celery and carrot in oil until soft, about 10 minutes. Stir in corn, thyme, water, and 1 teaspoon salt; simmer 20 minutes. Coarsely puree mixture; return to pot. Stir in salt, white pepper, and Cayenne to taste. Remove from heat; stir in lemon juice. Dice 8 California avocados; stir into soup. Just Before Service Slice remaining California avocados for garnish; spray with lemon juice and keep covered with plastic wrap. Per Order Heat 1 cup soup; garnish with California avocado slices and carrot threads. * To make carrot threads, pull a zester down a large carrot.