Add extra lemon juice or serve lemon wedges on the side to brighten flavors., Use chicken thighs instead of breasts for richer flavor., Substitute rotisserie or pre-cooked chicken by adding it with orzo at the end., For gluten-free option, use gluten-free orzo made from rice or corn, or substitute with short-grain rice., To prevent orzo from thickening soup too much when storing, cook orzo separately and add when reheating., Store soup in an airtight container in the fridge for 3-4 days; reheat gently and thin with broth if thickened., Soup can be frozen without orzo; add cooked orzo after thawing before reheating., To adjust broth thickness, add broth to thin or use a cornstarch slurry to thicken.