Slow Cooker Instructions: Sauté the onion, garlic and peppers and put them in the slow cooker. Add all other ingredients except the lime juice and half and half. Cook the soup on LOW for 6-8 hours or HIGH for 4 hours. Just before serving, stir in the fresh lime juice and half and half.How can I make this soup creamier? This soup is made creamy with half and half, if you want a creamier texture you can add more half and half or let the soup simmer longer. I recommend letting the soup si...