Directions: 1. Cook orzo in a pot of boiling water until just tender. Drain well.
2. Heat oil in a large saucepan over medium heat. Add onion, garlic and chili; saute until onion begins to brown, about 4 minutes. Add chicken, saute 2-3 minutes. Add chicken broth, lime juice and tomato. Bring to boil over high heat and simmer until chicken is cooked through, about 3 minutes.
3. Remove from heat, mix in orzo, then cilantro. Season with salt and pepper. Laddle soup into bowls, add chunks of fresh avocado and garnish with cilantro sprigs.