In a large pot, melt butter. Add onions and garlic and cook until fragrant and translucent. Add flour and stir to coat onions and garlic.
Add chicken broth, shredded chicken, lemon juice, lemon zest, thyme, salt, and pepper. Bring to a simmer, taste and add more salt and pepper if desired.
Add couscous and keep at a simmer over medium-low heat and cook until couscous is tender.
Serve with crusty bread. Enjoy!
Recipe by For the Love of Gourmet at https://fortheloveofgourmet.com/lemon-chicken-soup-with-couscous/