Saute garlic and onion in hot oil in a large Dutch oven for 3 minutes. Add carrots and peppercorns; saute 5 minutes. Add vinegar; cover, reduce heat and simmer for 3 minutes. Stir in water and jalapenos; cover and bring mixture to a boil. Add cauliflower and salt, stirring well; cover, reduce heat to medium and cook 5 minutes. Add zucchini, bay leaves, marjoram, oregano and thyme, stirring well; cook 2 minutes. Remove from heat; stir in corn and olives.
Transfer mixture to a large container; cover tightly and chill at least 8 hours. Remove and discard bay leaves before serving.
From _Celebrate San Antonio_ by The Junior Forum/San Antonio, TX in _America's Best Recipes: A 1989 Hometown Collection_. Birmingham, AL: Oxmoor House, Inc., 1989. Pp. 320-321. ISBN 0-8487-0765-6. Electronic format by Cathy Harned.