Lemony Mushroom-Chicken Soup with Rice

Spray a 2-quart pot with cooking spray. Add onion and salt. Saute over medium heat until onion has turned translucent, about 5 minutes. Add mushrooms, lemon zest, and garlic and cook until mushrooms have softened, about 5 minutes. Add chicken broth and bring to a boil.

Stir in cooked rice, shredded chicken, and lemon juice. Cover and let simmer for 5 minutes. Serve garnished with fresh parsley.